commit from livecd

lib/services/apiService.dart

@@ -1,15 +1,32 @@
 import 'dart:convert';
 import 'package:http/http.dart' as http;
+import 'package:mileograph_flutter/services/authservice.dart';
+
+typedef TokenProvider = String? Function();
 
 class ApiService {
   final String baseUrl;
+  TokenProvider? _getToken;
 
   ApiService({required this.baseUrl});
 
+  void setTokenProvider(TokenProvider provider) {
+    _getToken = provider;
+  }
+
+  Map<String, String> _buildHeaders(Map<String, String>? extra) {
+    final token = _getToken?.call();
+    final headers = {'accept': 'application/json', ...?extra};
+    if (token != null && token.isNotEmpty) {
+      headers['Authorization'] = 'Bearer $token';
+    }
+    return headers;
+  }
+
   Future<dynamic> get(String endpoint, {Map<String, String>? headers}) async {
     final response = await http.get(
       Uri.parse('$baseUrl$endpoint'),
-      headers: headers,
+      headers: _buildHeaders(headers),
     );
     return _processResponse(response);
   }
@@ -21,7 +38,7 @@ class ApiService {
   }) async {
     final response = await http.post(
       Uri.parse('$baseUrl$endpoint'),
-      headers: _jsonHeaders(headers),
+      headers: _buildHeaders(_jsonHeaders(headers)),
       body: jsonEncode(data),
     );
     return _processResponse(response);
@@ -30,10 +47,10 @@ class ApiService {
   Future<dynamic> postForm(String endpoint, Map<String, String> data) async {
     final response = await http.post(
       Uri.parse('$baseUrl$endpoint'),
-      headers: {
+      headers: _buildHeaders({
         'Content-Type': 'application/x-www-form-urlencoded',
         'accept': 'application/json',
-      },
+      }),
       body: data, // http package handles form-encoding for Map<String, String>
     );
     return _processResponse(response);
@@ -46,7 +63,7 @@ class ApiService {
   }) async {
     final response = await http.put(
       Uri.parse('$baseUrl$endpoint'),
-      headers: _jsonHeaders(headers),
+      headers: _buildHeaders(_jsonHeaders(headers)),
       body: jsonEncode(data),
     );
     return _processResponse(response);
@@ -58,7 +75,7 @@ class ApiService {
   }) async {
     final response = await http.delete(
       Uri.parse('$baseUrl$endpoint'),
-      headers: headers,
+      headers: _buildHeaders(headers),
     );
     return _processResponse(response);
   }