fix: fix flight list and make it dynamic

app/Http/Controllers/FlightController.php

@@ -8,14 +8,18 @@ use Illuminate\Http\Request;
 
 class FlightController extends Controller
 {
-    public function index()
+    public function index(Request $request)
     {
-        $flights =Flight::applySort()
-            ->where('status' , '=' , FlightStatus::AVAILABLE)
-            ->paginate()
-            ->withQueryString();
+        $sort = $request->query('sort', 'default');
+
+        $flights = Flight::with(['airline', 'origin_airport', 'airport'])
+            ->where('status', '=', FlightStatus::AVAILABLE)
+            ->applySort($sort)
+            ->paginate(4)
+            ->appends(['sort' => $sort]);
+
         $title = 'پروازها';
-        return view('flights.index' , compact('title' , 'flights'));
+        return view('flights.index', compact('title', 'flights', 'sort'));
     }
 
     public function show(Flight $flight)