feat: Initialize core application structure including authentication, role-based dashboards, service task management, and integration workflows.

app/Http/Controllers/ServiceTaskController.php

@@ -0,0 +1,45 @@
+<?php
+
+namespace App\Http\Controllers;
+
+use App\Models\ServiceTask;
+use App\Models\TaskItem;
+use App\Services\ServiceTaskManager;
+use Illuminate\Http\Request;
+
+class ServiceTaskController extends Controller
+{
+    public function __construct(protected ServiceTaskManager $manager)
+    {
+    }
+
+    public function start(ServiceTask $task)
+    {
+        $this->manager->startTask($task);
+        return back()->with('success', 'Tâche démarrée.');
+    }
+
+    public function toggleItem(TaskItem $item, Request $request)
+    {
+        if ($item->is_completed) {
+            $item->update(['is_completed' => false, 'completed_at' => null, 'completed_by' => null]);
+        } else {
+            $this->manager->completeTaskItem($item, $request->input('data', []));
+        }
+
+        return back();
+    }
+
+    public function approve(ServiceTask $task)
+    {
+        $this->manager->validateTask($task);
+        return back()->with('success', 'Tâche de service validée.');
+    }
+
+    public function reject(ServiceTask $task, Request $request)
+    {
+        $request->validate(['reason' => 'required|string']);
+        $this->manager->rejectTask($task, $request->reason);
+        return back()->with('warning', 'Tâche refusée.');
+    }
+}