Change PIN to 1451

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

apps/captain-mobile-v2/flutter/lib/services/api_service.dart

@@ -0,0 +1,55 @@
+import 'dart:convert';
+import 'package:http/http.dart' as http;
+import '../config/api_config.dart';
+import '../models/conversation.dart';
+import '../models/message.dart';
+
+class ApiService {
+  String? _token;
+
+  void setToken(String? token) {
+    _token = token;
+  }
+
+  Map<String, String> get _headers => {
+        'Content-Type': 'application/json',
+        if (_token != null) 'Authorization': 'Bearer $_token',
+      };
+
+  Future<List<Conversation>> getConversations() async {
+    final response = await http.get(
+      Uri.parse('${ApiConfig.baseUrl}/conversations'),
+      headers: _headers,
+    ).timeout(ApiConfig.connectionTimeout);
+
+    if (response.statusCode == 200) {
+      final List<dynamic> data = jsonDecode(response.body);
+      return data.map((e) => Conversation.fromJson(e)).toList();
+    }
+    throw Exception('Failed to load conversations');
+  }
+
+  Future<List<Message>> getConversationMessages(String conversationId) async {
+    final response = await http.get(
+      Uri.parse('${ApiConfig.baseUrl}/conversations/$conversationId'),
+      headers: _headers,
+    ).timeout(ApiConfig.connectionTimeout);
+
+    if (response.statusCode == 200) {
+      final List<dynamic> data = jsonDecode(response.body);
+      return data.map((e) => Message.fromJson(e)).toList();
+    }
+    throw Exception('Failed to load messages');
+  }
+
+  Future<void> deleteConversation(String conversationId) async {
+    final response = await http.delete(
+      Uri.parse('${ApiConfig.baseUrl}/conversations/$conversationId'),
+      headers: _headers,
+    ).timeout(ApiConfig.connectionTimeout);
+
+    if (response.statusCode != 200) {
+      throw Exception('Failed to delete conversation');
+    }
+  }
+}