Add one-time password recovery flow

SovereignAI-Starter/flutter_app/lib/core/network/api_repository.dart

@@ -229,6 +229,27 @@ class ApiRepository {
     required String password,
   }) => _authenticateAccount('login', email, password);
 
+  Future<void> requestPasswordReset(String email) async {
+    final response = await http.post(
+      Uri.parse('$_baseUrl/v1/auth/password-reset/request'),
+      headers: const {'Content-Type': 'application/json'},
+      body: jsonEncode({'email': email}),
+    );
+    _checkStatus(response);
+  }
+
+  Future<void> completePasswordReset({
+    required String token,
+    required String newPassword,
+  }) async {
+    final response = await http.post(
+      Uri.parse('$_baseUrl/v1/auth/password-reset/complete'),
+      headers: const {'Content-Type': 'application/json'},
+      body: jsonEncode({'token': token, 'new_password': newPassword}),
+    );
+    _checkStatus(response);
+  }
+
   Future<Map<String, dynamic>> _authenticateAccount(
     String action,
     String email,