fix minor bugs and abstract more

src/models/Set.ts

@@ -1,6 +1,6 @@
 export type Set = {
   path: string;
-  value: number | undefined;
+  value: number | boolean | undefined;
 };
 
 export type Sets = Set[];

src/models/Subscribe.ts

@@ -2,7 +2,7 @@ export type Subscribe = {
   uuid?: string;
   path?: string;
   depth?: number;
-  value?: string | undefined;
+  value?: string | number | boolean | undefined;
 };
 
 export type Subs = Subscribe[];