feat(tasks): complete task management system with Kanban, Calendar, notifications

- Add Task model with subtasks, priorities, status transitions, dates, hours
- Add Comment polymorphic model for tasks/issues/projects
- Livewire components: TaskManager (list+filters), TaskForm (modal), TaskDetail, TaskKanban (drag&drop), TaskCalendar (FullCalendar)
- TaskPolicy with permissions (view/create/edit/delete/assign/manage all)
- Notifications: assigned, status change, overdue, comment added
- Daily overdue notification job scheduled
- Dashboard widget unifies IssueTask + Task
- i18n: en/es/fr/ru (393 keys each)
- Routes, navigation, offline sync support
- 101 tests passing, Pint compliant on new files

app/Http/Controllers/OfflineSyncController.php

@@ -2,11 +2,11 @@
 
 namespace App\Http\Controllers;
 
+use App\Models\Feature;
+use App\Models\Inspection;
 use App\Models\PendingSync;
 use App\Models\Phase;
-use App\Models\Inspection;
-use App\Models\Feature;
-use App\Models\Media;
+use App\Models\Task;
 use Illuminate\Http\Request;
 use Illuminate\Support\Facades\Auth;
 use Illuminate\Support\Facades\Storage;
@@ -16,7 +16,7 @@ class OfflineSyncController extends Controller
     public function storePending(Request $request)
     {
         $payload = $request->validate([
-            'action' => 'required|in:progress_update,inspection,feature_create,media_upload,task_complete',
+            'action' => 'required|in:progress_update,inspection,feature_create,media_upload,task_complete,task_create,task_update',
             'payload' => 'required|array',
         ]);
         $pending = PendingSync::create([
@@ -24,6 +24,7 @@ class OfflineSyncController extends Controller
             'action' => $payload['action'],
             'payload' => $payload['payload'],
         ]);
+
         return response()->json(['queued' => true]);
     }
 
@@ -89,6 +90,22 @@ class OfflineSyncController extends Controller
                     // For now, just log and mark as success
                     \Log::info('Task completed offline', $pending->payload);
                     $result['success'] = true;
+                } elseif ($pending->action === 'task_create') {
+                    $task = Task::create($pending->payload);
+                    $result['success'] = true;
+                    $result['data'] = ['task_id' => $task->id, 'uuid' => $task->uuid];
+                } elseif ($pending->action === 'task_update') {
+                    $task = Task::find($pending->payload['id'] ?? null);
+                    if ($task) {
+                        // Remove fields that shouldn't be mass updated
+                        $data = $pending->payload;
+                        unset($data['id'], $data['uuid'], $data['created_at'], $data['updated_at'], $data['deleted_at']);
+                        $task->update($data);
+                        $result['success'] = true;
+                        $result['data'] = ['task_id' => $task->id];
+                    } else {
+                        $result['error'] = 'Task not found';
+                    }
                 } else {
                     $result['error'] = 'Unknown action type';
                 }
@@ -103,6 +120,7 @@ class OfflineSyncController extends Controller
 
             $results[] = $result;
         }
+
         return response()->json(['synced' => $results]);
     }
 }