feat(fusion_clock): Publish & Notify range + portal Schedule fold-in [A6-A7]

Generalise post_week into fclk_publish_range/fclk_email_posted_range +
planner Publish… panel + publish_range endpoint. Fold the /my/clock/schedule
controller+template+css from fusion_planning into fusion_clock (native
schedule only, role colour); inline Schedule nav across all portal pages.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

fusion_clock/controllers/shift_planner.py

@@ -166,23 +166,7 @@ class FusionClockShiftPlanner(http.Controller):
         end = start + timedelta(days=6)
         employees = self._manager_employees()
         Schedule = request.env['fusion.clock.schedule'].sudo()
-
-        entries = Schedule.search([
-            ('employee_id', 'in', employees.ids),
-            ('schedule_date', '>=', start),
-            ('schedule_date', '<=', end),
-            ('state', '!=', 'posted'),
-        ])
-        posted_count = len(entries)
-        affected = entries.mapped('employee_id')
-        if entries:
-            entries.write({'state': 'posted', 'posted_date': fields.Datetime.now()})
-
-        notified = 0
-        for employee in affected:
-            if Schedule.fclk_email_posted_week(employee, start, end):
-                notified += 1
-
+        posted_count, notified = Schedule.fclk_publish_range(employees, start, end)
         return {
             'success': True,
             'posted': posted_count,
@@ -190,6 +174,30 @@ class FusionClockShiftPlanner(http.Controller):
             'data': self._load_week_data(start),
         }
 
+    @http.route('/fusion_clock/shift_planner/publish_range', type='jsonrpc', auth='user', methods=['POST'])
+    def publish_range(self, date_from=None, date_to=None, employee_ids=None, message=None,
+                      week_start=None, **kw):
+        """Publish & Notify over an arbitrary date range, optionally limited to a
+        subset of employees, with an optional custom message in the email."""
+        if not self._check_manager():
+            return {'error': 'Access denied.'}
+        start = fields.Date.to_date(date_from) or self._week_start(week_start)
+        end = fields.Date.to_date(date_to) or (start + timedelta(days=6))
+        if end < start:
+            return {'success': False, 'message': 'End date must be on or after the start date.'}
+        employees = self._manager_employees()
+        if employee_ids:
+            wanted = {int(eid) for eid in employee_ids}
+            employees = employees.filtered(lambda e: e.id in wanted)
+        Schedule = request.env['fusion.clock.schedule'].sudo()
+        posted_count, notified = Schedule.fclk_publish_range(employees, start, end, message=message)
+        return {
+            'success': True,
+            'posted': posted_count,
+            'notified': notified,
+            'data': self._load_week_data(week_start),
+        }
+
     @http.route('/fusion_clock/shift_planner/copy_previous_week', type='jsonrpc', auth='user', methods=['POST'])
     def copy_previous_week(self, week_start=None, **kw):
         if not self._check_manager():