diff --git a/addons_extensions/flutter_odoo/models/__init__.py b/addons_extensions/flutter_odoo/models/__init__.py
index d25661f9c..a70ef9e7a 100644
--- a/addons_extensions/flutter_odoo/models/__init__.py
+++ b/addons_extensions/flutter_odoo/models/__init__.py
@@ -1 +1,2 @@
-from . import hr_employee
\ No newline at end of file
+from . import hr_employee
+from . import hr_leave
\ No newline at end of file
diff --git a/addons_extensions/flutter_odoo/models/hr_leave.py b/addons_extensions/flutter_odoo/models/hr_leave.py
new file mode 100644
index 000000000..518a49b1a
--- /dev/null
+++ b/addons_extensions/flutter_odoo/models/hr_leave.py
@@ -0,0 +1,107 @@
+from odoo import api, models, _, fields
+from odoo.exceptions import ValidationError
+from odoo.tools.misc import format_date
+from datetime import datetime
+
+class HRLeave(models.Model):
+    _inherit = "hr.leave"
+
+    def flutter_check_overlap_constrain(self,employee_id, to_date, from_date):
+        if self.env.context.get('leave_skip_date_check', False):
+            return
+        date_from = datetime.fromisoformat(from_date).replace(hour=0, minute=0, second=0)
+        date_to = datetime.fromisoformat(to_date).replace(hour=23, minute=59, second=59)
+        employee_id = int(employee_id)
+        all_leaves = self.search([
+            ('date_from', '<', date_to),
+            ('date_to', '>', date_from),
+            ('employee_id', 'in', [employee_id]),
+            ('state', 'not in', ['cancel', 'refuse']),
+        ])
+        domain = [
+            ('employee_id', '=', employee_id),
+            ('date_from', '<', date_to),
+            ('date_to', '>', date_from),
+            ('state', 'not in', ['cancel', 'refuse']),
+        ]
+        conflicting_holidays = all_leaves.filtered_domain(domain)
+
+        if conflicting_holidays:
+            conflicting_holidays_list = []
+            # Do not display the name of the employee if the conflicting holidays have an employee_id.user_id equivalent to the user id
+            holidays_only_have_uid = bool(employee_id)
+            holiday_states = dict(conflicting_holidays.fields_get(allfields=['state'])['state']['selection'])
+            for conflicting_holiday in conflicting_holidays:
+                conflicting_holiday_data = {}
+                conflicting_holiday_data['employee_name'] = conflicting_holiday.employee_id.name
+                conflicting_holiday_data['date_from'] = format_date(self.env,
+                                                                    min(conflicting_holiday.mapped('date_from')))
+                conflicting_holiday_data['date_to'] = format_date(self.env,
+                                                                  min(conflicting_holiday.mapped('date_to')))
+                conflicting_holiday_data['state'] = holiday_states[conflicting_holiday.state]
+                if conflicting_holiday.employee_id.user_id.id != self.env.uid:
+                    holidays_only_have_uid = False
+                if conflicting_holiday_data not in conflicting_holidays_list:
+                    conflicting_holidays_list.append(conflicting_holiday_data)
+            if not conflicting_holidays_list:
+                return
+            conflicting_holidays_strings = []
+            if holidays_only_have_uid:
+                for conflicting_holiday_data in conflicting_holidays_list:
+                    conflicting_holidays_string = _('from %(date_from)s to %(date_to)s - %(state)s',
+                                                    date_from=conflicting_holiday_data['date_from'],
+                                                    date_to=conflicting_holiday_data['date_to'],
+                                                    state=conflicting_holiday_data['state'])
+                    conflicting_holidays_strings.append(conflicting_holidays_string)
+                error = """\
+You've already booked time off which overlaps with this period:
+%s
+Attempting to double-book your time off won't magically make your vacation 2x better!
+""".join(conflicting_holidays_strings)
+                return error
+            for conflicting_holiday_data in conflicting_holidays_list:
+                conflicting_holidays_string = "\n" + _(
+                    '%(employee_name)s - from %(date_from)s to %(date_to)s - %(state)s',
+                    employee_name=conflicting_holiday_data['employee_name'],
+                    date_from=conflicting_holiday_data['date_from'],
+                    date_to=conflicting_holiday_data['date_to'],
+                    state=conflicting_holiday_data['state'])
+                conflicting_holidays_strings.append(conflicting_holidays_string)
+            error = "An employee already booked time off which overlaps with this period:%s","".join(conflicting_holidays_strings)
+            return error
+
+    @api.model
+    def calculate_leave_duration(self, date_from, date_to, employee_id):
+        """
+        Calculate the number of days and hours for the given date range and employee.
+        """
+        employee = self.env['hr.employee'].browse(employee_id)
+        if not employee:
+            return {'error': 'Employee not found'}
+
+        from_date = datetime.fromisoformat(date_from).replace(hour=0, minute=0, second=0)
+        to_date = datetime.fromisoformat(date_to).replace(hour=23, minute=59, second=59)
+
+        # Define a fake leave record to use _get_durations
+        leave_values = {
+            'employee_id': employee.id,
+            'date_from': fields.Datetime.from_string(from_date),
+            'date_to': fields.Datetime.from_string(to_date),
+            'holiday_status_id': self.env['hr.leave.type'].search([], limit=1).id,
+            # Replace with appropriate leave type ID
+            'resource_calendar_id': employee.resource_calendar_id.id,
+        }
+        leave = self.new(leave_values)
+        durations = leave._get_durations()
+        leave_id = list(durations.keys())[0]
+        days, hours = durations[leave_id]
+
+        return {
+            'days': float(days),
+            'hours': float(hours),
+        }
+
+    @api.model
+    def submit_leave_flutter_odoo(self,leave_request_data):
+        print(leave_request_data)
+        pass
\ No newline at end of file
diff --git a/addons_extensions/hr_attendance_extended/views/hr_attendance.xml b/addons_extensions/hr_attendance_extended/views/hr_attendance.xml
index b250affe0..0b95086cc 100644
--- a/addons_extensions/hr_attendance_extended/views/hr_attendance.xml
+++ b/addons_extensions/hr_attendance_extended/views/hr_attendance.xml
@@ -35,7 +35,7 @@
                                         <field name="max_check_out"/>
                                         <field name="out_time" widget="float_time"/>
                                         <field name="worked_hours" widget="float_time"/>
-<!--                                        <field name="extra_hours"/>-->
+                                        <!--                                        <field name="extra_hours"/>-->
                                         <field name="status"/>
                                     </list>
                                 </field>
@@ -57,7 +57,7 @@
                     <field name="max_check_out"/>
                     <field name="out_time"/>
                     <field name="worked_hours"/>
-<!--                    <field name="extra_hours"/>-->
+                    <!--                    <field name="extra_hours"/>-->
                     <field name="status"/>
                     <field name="attendance_id"/>
                 </list>
@@ -77,11 +77,42 @@
             </field>
         </record>
 
-                <menuitem id="menu_attendance_attendance" name="Management" parent="hr_attendance.menu_hr_attendance_root"
+        <menuitem id="menu_attendance_attendance" name="Management" parent="hr_attendance.menu_hr_attendance_root"
                   sequence="6" groups="hr_attendance.group_hr_attendance_officer"/>
 
         <!-- Menu for Attendance -->
-        <menuitem id="hr_attendance.menu_hr_attendance_view_attendances_management" name="Attendance" parent="hr_attendance_extended.menu_attendance_attendance" sequence="6" groups="hr_attendance.group_hr_attendance_officer" action="action_attendance_attendance"/>
+        <menuitem id="hr_attendance.menu_hr_attendance_view_attendances_management" name="Attendance"
+                  parent="hr_attendance_extended.menu_attendance_attendance" sequence="6"
+                  groups="hr_attendance.group_hr_attendance_officer" action="action_attendance_attendance"/>
+
+
+        <record id="hr_attendance_management_view_filter_inherit" model="ir.ui.view">
+            <field name="name">hr_attendance_management_view_filter_inherit</field>
+            <field name="model">hr.attendance</field>
+            <field name="inherit_id" ref="hr_attendance.hr_attendance_management_view_filter"/>
+            <field name="arch" type="xml">
+                <xpath expr="//search" position="inside">
+                    <searchpanel>
+                        <field name="department_id" icon="fa-users" enable_counters="1"/>
+                    </searchpanel>
+
+                </xpath>
+            </field>
+        </record>
+
+        <record id="hr_attendance_view_filter_inherit" model="ir.ui.view">
+            <field name="name">hr_attendance_view_filter_inherit</field>
+            <field name="model">hr.attendance</field>
+            <field name="inherit_id" ref="hr_attendance.hr_attendance_view_filter"/>
+            <field name="arch" type="xml">
+                <xpath expr="//search" position="inside">
+                    <searchpanel>
+                        <field name="department_id" icon="fa-users" enable_counters="1"/>
+                    </searchpanel>
+
+                </xpath>
+            </field>
+        </record>
 
     </data>
 </odoo>
diff --git a/addons_extensions/hr_employee_extended/models/hr_employee.py b/addons_extensions/hr_employee_extended/models/hr_employee.py
index bcf7fa571..0476fae2e 100644
--- a/addons_extensions/hr_employee_extended/models/hr_employee.py
+++ b/addons_extensions/hr_employee_extended/models/hr_employee.py
@@ -18,6 +18,9 @@ class HrEmployeeBase(models.AbstractModel):
 
     total_exp = fields.Char(string='Total Experience', compute='_compute_total_experience', store=True)
 
+    emp_type = fields.Many2one('hr.contract.type', "Employee Type", tracking=True)
+
+
     @api.constrains('identification_id')
     def _check_identification_id(self):
         for record in self:
@@ -79,4 +82,5 @@ class HrEmployeeBase(models.AbstractModel):
                 # If there's no DOJ, total experience is just the previous experience
                 total_years = record.previous_exp // 12
                 total_months = record.previous_exp % 12
-                record.total_exp = f"{total_years} years {total_months} months 0 days"
\ No newline at end of file
+                record.total_exp = f"{total_years} years {total_months} months 0 days"
+
diff --git a/addons_extensions/hr_employee_extended/views/hr_employee.xml b/addons_extensions/hr_employee_extended/views/hr_employee.xml
index f907b70e7..f874bbf70 100644
--- a/addons_extensions/hr_employee_extended/views/hr_employee.xml
+++ b/addons_extensions/hr_employee_extended/views/hr_employee.xml
@@ -6,8 +6,12 @@
             <field name="model">hr.employee</field>
             <field name="inherit_id" ref="hr.view_employee_form"/>
             <field name="arch" type="xml">
+                <xpath expr="//field[@name='employee_type']" position="attributes">
+                    <attribute name="invisible">1</attribute>
+                </xpath>
                 <xpath expr="//field[@name='work_email']" position="before">
                     <field name="employee_id"/>
+                    <field name="emp_type"/>
                 </xpath>
                 <xpath expr="//field[@name='work_location_id']" position="after">
                     <field name="doj"/>
diff --git a/addons_extensions/hr_timeoff_extended/models/hr_timeoff.py b/addons_extensions/hr_timeoff_extended/models/hr_timeoff.py
index 4d5150d27..b8b484d22 100644
--- a/addons_extensions/hr_timeoff_extended/models/hr_timeoff.py
+++ b/addons_extensions/hr_timeoff_extended/models/hr_timeoff.py
@@ -17,6 +17,8 @@ class hrLeaveAccrualLevel(models.Model):
         ('monthly', 'Monthly'),
         ('yearly', 'Yearly'),
     ], default='daily', required=True, string="Frequency")
+    emp_type = fields.Many2one('hr.contract.type', "Employee Type", tracking=True)
+
 
     max_start_count = fields.Integer(
         "Start after",
@@ -98,7 +100,11 @@ class hrTimeoffAllocation(models.Model):
                 # Calculate the current frequency
                 run_allocation = self._handel_weekly_frequency(level)
                 if run_allocation:
-                    qualified_employees = employees.filtered(lambda emp: self._is_experience_in_range(emp, level))
+                    if level.emp_type:
+                        level_filtered_employees = employees.filtered(lambda emp: emp.emp_type == level.emp_type)
+                    else:
+                        level_filtered_employees = employees
+                    qualified_employees = level_filtered_employees.filtered(lambda emp: self._emp_filter_by_level(emp, level))
 
                     # After filtering, we create the leave allocation for each employee
                     for emp in qualified_employees:
@@ -163,7 +169,7 @@ class hrTimeoffAllocation(models.Model):
             return fields.date.today() >= start_date
         return False
 
-    def _is_experience_in_range(self, employee, level):
+    def _emp_filter_by_level(self, employee, level):
         """
         Helper method to check if the employee's total experience (including previous experience) is within the
         range defined by the accrual's start and max start counts and types.
@@ -254,3 +260,28 @@ class HRLeave(models.Model):
         for rec in self:
             if rec.employee_id.leave_manager_id.id != self.env.user.id:
                 raise ValidationError(_("Only Employees Time Off Approver can approve this "))
+
+    @api.ondelete(at_uninstall=False)
+    def _unlink_if_correct_states(self):
+        error_message = _('You cannot delete a time off which is in %s state')
+        state_description_values = {elem[0]: elem[1] for elem in self._fields['state']._description_selection(self.env)}
+        now = fields.Datetime.now().date()
+
+        if not self.env.user.has_group('hr_holidays.group_hr_holidays_user'):
+            for hol in self:
+                if hol.state not in ['draft', 'cancel']:
+                    raise UserError(error_message % state_description_values.get(self[:1].state))
+                if hol.date_from.date() < now:
+                    raise UserError(_('You cannot delete a time off which is in the past'))
+        else:
+            for holiday in self.filtered(lambda holiday: holiday.state not in ['cancel', 'draft']):
+                raise UserError(error_message % (state_description_values.get(holiday.state),))
+
+
+class HRLeaveType(models.Model):
+    _inherit='hr.leave.type'
+
+    request_unit_type = fields.Selection([
+        ('day', 'Day'),
+        ('half_day', 'Half Day')], default='day', string='Take Time Off in', required=True)
+    request_unit = fields.Selection(related="request_unit_type",store=True)
\ No newline at end of file
diff --git a/addons_extensions/hr_timeoff_extended/views/hr_timeoff.xml b/addons_extensions/hr_timeoff_extended/views/hr_timeoff.xml
index a1d9bae06..1455598c6 100644
--- a/addons_extensions/hr_timeoff_extended/views/hr_timeoff.xml
+++ b/addons_extensions/hr_timeoff_extended/views/hr_timeoff.xml
@@ -7,6 +7,12 @@
             <field name="model">hr.leave.accrual.plan</field>
             <field name="inherit_id" ref="hr_holidays.hr_accrual_plan_view_form"/>
             <field name="arch" type="xml">
+                <xpath expr="//field[@name='accrued_gain_time']" position="attributes">
+                    <attribute name="invisible">1</attribute>
+                </xpath>
+                <xpath expr="//field[@name='transition_mode']" position="attributes">
+                    <attribute name="invisible">1</attribute>
+                </xpath>
                 <xpath expr="//div[@name='carryover']" position="after">
                     <field name="time_off_type_id" required="1"/>
                     <div>
@@ -16,6 +22,9 @@
                         <strong>after employee joining date</strong>
                     </div>
                 </xpath>
+                <xpath expr="//field[@name='carryover_date']" position="attributes">
+                    <attribute name="invisible">1</attribute>
+                </xpath>
                 <xpath expr="//field[@name='level_ids']/kanban" position="replace">
                     <kanban default_order="sequence">
                                 <field name="sequence"/>
@@ -212,6 +221,15 @@
                             Experience is required
                         </div>
                     </group>
+                    <group name="emp_types">
+                        <div class="o_td_label">
+                            <label for="emp_type" string="Employee Type"/>
+                        </div>
+                        <div>
+                            <field name="emp_type" style="width: 4" required="max_start_count > 0 or max_start_type != False"/>
+                        </div>
+                    </group>
+
 
                 </xpath>
             </field>
@@ -229,5 +247,20 @@
 
         </record>
 
+
+        <record model="ir.ui.view" id="hr_holidays_edit_holiday_status_form_inherit">
+            <field name="name">hr_holidays.edit_holiday_status_form.inherit</field>
+            <field name="model">hr.leave.type</field>
+            <field name="inherit_id" ref="hr_holidays.edit_holiday_status_form"/>
+            <field name="arch" type="xml">
+                <xpath expr="//field[@name='request_unit']" position="attributes">
+                    <attribute name="invisible">1</attribute>
+                </xpath>
+                <xpath expr="//field[@name='request_unit']" position="after">
+                    <field name="request_unit_type"/>
+                </xpath>
+            </field>
+        </record>
+
     </data>
 </odoo>
\ No newline at end of file