feat(projects): 将主题配置持久化

src/typings/api/user-preference.d.ts

@@ -0,0 +1,9 @@
+declare namespace Api {
+  namespace UserPreference {
+    type ThemeSettingsValue<T> = {
+      [K in keyof T]?: T[K] extends Record<string, unknown> ? ThemeSettingsValue<T[K]> : T[K];
+    };
+
+    type ThemeSettings = ThemeSettingsValue<App.Theme.ThemeSetting>;
+  }
+}