feat: deploy infrastructure + disk/drive, calendar, presentation, workspaces, onboarding, demo user

flutter/lib/api/disk.dart

@@ -0,0 +1,51 @@
+import '../core/api/client.dart';
+import '../core/api/endpoints.dart';
+
+class DiskApi {
+  final ApiClient _api;
+
+  DiskApi(this._api);
+
+  Future<List<String>> getProviders() async {
+    final resp = await _api.get(Endpoints.diskProviders);
+    final list = resp.data['providers'] as List<dynamic>? ?? [];
+    return list.map((e) => e as String).toList();
+  }
+
+  Future<Map<String, dynamic>> getStatus() async {
+    final resp = await _api.get(Endpoints.diskStatus);
+    return resp.data as Map<String, dynamic>? ?? {};
+  }
+
+  Future<bool> connect(String provider, String code) async {
+    try {
+      await _api.post(Endpoints.diskConnect, data: {
+        'provider': provider,
+        'code': code,
+      });
+      return true;
+    } catch (_) {
+      return false;
+    }
+  }
+
+  Future<bool> disconnect(String provider) async {
+    try {
+      await _api.post(Endpoints.diskDisconnect, data: {
+        'provider': provider,
+      });
+      return true;
+    } catch (_) {
+      return false;
+    }
+  }
+
+  Future<String?> getOAuthUrl(String provider) async {
+    try {
+      final resp = await _api.get(Endpoints.diskOAuthUrl(provider));
+      return resp.data['url'] as String?;
+    } catch (_) {
+      return null;
+    }
+  }
+}