feat(account): 接入个人中心接口模型

lib/core/data/remote/account_api.dart

@@ -0,0 +1,52 @@
+// Author: fruit.com.cn
+
+import '../models/account_device.dart';
+import '../models/account_export.dart';
+import '../models/account_profile.dart';
+import 'api_client.dart';
+
+/// 个人中心接口：`/app/me*`。
+class AccountApi {
+  const AccountApi(this._client);
+
+  final ApiClient _client;
+
+  Future<AccountProfile> profile() async {
+    final data = await _client.get('/app/me');
+    return AccountProfile.fromJson(_map(data));
+  }
+
+  Future<AccountProfile> updateProfile(AccountProfileUpdate update) async {
+    final data = await _client.put('/app/me', body: update.toJson());
+    return AccountProfile.fromJson(_map(data));
+  }
+
+  Future<List<AccountDevice>> devices() async {
+    final data = await _client.get('/app/me/devices');
+    if (data is! List) return const [];
+    return [
+      for (final item in data)
+        if (item is Map) AccountDevice.fromJson(item.cast<String, dynamic>()),
+    ];
+  }
+
+  Future<AccountExport> export() async {
+    final data = await _client.get('/app/me/export');
+    return AccountExport.fromJson(_map(data));
+  }
+
+  Future<DateTime?> deactivate({String reason = ''}) async {
+    final data = await _client.post(
+      '/app/me/deactivate',
+      body: {'reason': reason.trim()},
+    );
+    return DateTime.tryParse(data?.toString() ?? '');
+  }
+
+  Future<void> cancelDeactivation() async {
+    await _client.post('/app/me/deactivate/cancel');
+  }
+
+  Map<String, dynamic> _map(Object? data) =>
+      data is Map ? data.cast<String, dynamic>() : const {};
+}