Update codebase

apps/driver/lib/controller/gamification/leaderboard_controller.dart

@@ -1,9 +1,9 @@
 import 'dart:convert';
 import 'package:flutter/material.dart';
 import 'package:get/get.dart';
-import 'package:tripz_driver/constant/box_name.dart';
-import 'package:tripz_driver/constant/links.dart';
-import 'package:tripz_driver/controller/functions/crud.dart';
+import 'package:siro_driver/constant/box_name.dart';
+import 'package:siro_driver/constant/links.dart';
+import 'package:siro_driver/controller/functions/crud.dart';
 import '../../main.dart';
 
 class LeaderboardEntry {
@@ -56,7 +56,7 @@ class LeaderboardController extends GetxController {
         payload: {'type': 'trips'},
       );
       if (resTrips != null && resTrips != 'failure') {
-        var data = jsonDecode(resTrips);
+        var data = _decode(resTrips);
         if (data['message'] is List) {
           tripLeaderboard = (data['message'] as List).map((e) => LeaderboardEntry(
             driverId: e['driver_id'].toString(),
@@ -75,7 +75,7 @@ class LeaderboardController extends GetxController {
         payload: {'type': 'earnings'},
       );
       if (resEarnings != null && resEarnings != 'failure') {
-        var data = jsonDecode(resEarnings);
+        var data = _decode(resEarnings);
         if (data['message'] is List) {
           earningsLeaderboard = (data['message'] as List).map((e) => LeaderboardEntry(
             driverId: e['driver_id'].toString(),
@@ -99,4 +99,17 @@ class LeaderboardController extends GetxController {
     isLoading = false;
     update();
   }
+
+  /// ‏CRUD().post تُرجع الردّ **مفكوكاً** أصلاً (Map)، بينما CRUD().get
+  /// ‏تُرجع نصاً. تمرير الـ Map إلى jsonDecode كان يرمي
+  /// ‏"type '_Map<String, dynamic>' is not a subtype of type 'String'"،
+  /// ‏فتُبتلع لوحة الصدارة في catch وتظهر فارغة دائماً مهما صحّ الردّ.
+  Map<String, dynamic> _decode(dynamic res) {
+    if (res is Map) return Map<String, dynamic>.from(res);
+    if (res is String && res.isNotEmpty) {
+      final decoded = jsonDecode(res);
+      if (decoded is Map) return Map<String, dynamic>.from(decoded);
+    }
+    return <String, dynamic>{};
+  }
 }