Performed first authentication

moneymgr_mobile/lib/services/storage/secure_storage.dart

@@ -1,5 +1,8 @@
+import 'dart:convert';
+
 import 'package:flutter_secure_storage/flutter_secure_storage.dart';
 import 'package:hooks_riverpod/hooks_riverpod.dart';
+import 'package:moneymgr_mobile/services/api/api_token.dart';
 import 'package:riverpod_annotation/riverpod_annotation.dart';
 
 part 'secure_storage.g.dart';
@@ -19,11 +22,13 @@ class SecureStorage {
     const flutterSecureStorage = FlutterSecureStorage();
     final cache = <String, String>{};
     await keys
-        .map((key) => flutterSecureStorage.read(key: key).then((value) {
-      if (value != null) {
-        cache[key] = value;
-      }
-    }))
+        .map(
+          (key) => flutterSecureStorage.read(key: key).then((value) {
+            if (value != null) {
+              cache[key] = value;
+            }
+          }),
+        )
         .wait;
     return SecureStorage._(flutterSecureStorage, cache);
   }
@@ -39,4 +44,19 @@ class SecureStorage {
     _cache.remove(key);
     return _flutterSecureStorage.delete(key: key);
   }
+
+  /// Get auth token
+  ApiToken? token() {
+    final tokenStr = get("token");
+    if (tokenStr != null) {
+      return ApiToken.fromJson(jsonDecode(tokenStr));
+    }
+  }
+
+  /// Set auth token
+  Future<void> setToken(ApiToken token) =>
+      set("token", jsonEncode(token.toJson()));
+
+  /// Remove auth token
+  Future<void> removeToken() => remove("token");
 }