chnages has been made

lib/data/datasources/theme_remote_data_source.dart

@@ -0,0 +1,49 @@
+import 'package:flutter/foundation.dart';
+import '../../core/error/exceptions.dart';
+import '../../core/network/api_client.dart';
+import '../dto/theme_response_dto.dart';
+
+abstract class ThemeRemoteDataSource {
+  Future<ThemeDataDto> getTheme();
+}
+
+class ThemeRemoteDataSourceImpl implements ThemeRemoteDataSource {
+  final ApiClient apiClient;
+
+  ThemeRemoteDataSourceImpl({required this.apiClient});
+
+  @override
+  Future<ThemeDataDto> getTheme() async {
+    try {
+      debugPrint('[ThemeDataSource] Calling GET /Theme (with auth)...');
+
+      final res = await apiClient.get('/Theme'); // ✅ no custom headers
+
+      debugPrint('[ThemeDataSource] Status: ${res.statusCode}');
+      debugPrint('[ThemeDataSource] Data: ${res.data}');
+
+      if (res.statusCode == 200) {
+        final dto = ThemeResponseDto.fromJson(
+          Map<String, dynamic>.from(res.data),
+        );
+
+        if (dto.isSuccess && dto.data != null) {
+          debugPrint('[ThemeDataSource] ✅ logo = ${dto.data!.logo}');
+          return dto.data!;
+        }
+
+        throw ServerException(message: dto.message ?? 'Theme request failed');
+      }
+
+      throw ServerException(
+        message: 'Theme request failed (code ${res.statusCode})',
+      );
+    } on ServerException {
+      rethrow;
+    } catch (e, stack) {
+      debugPrint('[ThemeDataSource] ❌ Exception: $e');
+      debugPrint('[ThemeDataSource] ❌ Stack: $stack');
+      throw ServerException(message: e.toString());
+    }
+  }
+}