🔨 Refactor: most config handle by picgo-core

for config syncing with picgo-core && picgo-plugins

src/universal/datastore/index.ts

@@ -59,7 +59,7 @@ class DB {
     return this.read().get(key).insert(value).write()
   }
   unset (key: string, value: any): boolean {
-    return this.read().get(key).unset(value).write()
+    return this.read().get(key).unset(value).value()
   }
 }
 

src/universal/types/extra-vue.d.ts

@@ -8,5 +8,6 @@ declare module 'vue/types/vue' {
     $db: typeof db
     $http: typeof axios
     $builtInPicBed: string[]
+    letPicGoSaveData(data: IObj): void
   }
 }

src/universal/types/types.d.ts

@@ -162,7 +162,7 @@ interface IShowInputBoxOption {
 
 type IShowFileExplorerOption = IObj
 
-type IUploadOption = undefined | string[]
+type IUploadOption = string[]
 
 interface IShowNotificationOption {
   title: string