refactor: storage factory + singleton

- Make storage easier.

(cherry picked from commit ed84a4732d7dd3ce6b2c22f30553ab5c59f85dbb)

src/utils/storage/BaseStorage.ts

@@ -3,6 +3,8 @@ const KEY_JOOX_UUID = 'joox.uuid';
 export default abstract class BaseStorage {
   protected abstract save<T>(name: string, value: T): Promise<void>;
   protected abstract load<T>(name: string, defaultValue: T): Promise<T>;
+  public abstract getAll(): Promise<Record<string, any>>;
+  public abstract setAll(obj: Record<string, any>): Promise<void>;
 
   public saveJooxUUID(uuid: string): Promise<void> {
     return this.save(KEY_JOOX_UUID, uuid);