- fix: starting the app it doesn't loaded the SingleTodo correctly...

the problem was:
  import { SingleTodo } from '@components'  // doesn't work:
  Resolve  :
  import { SingleTodo } from '../../SingleTodo'  // correct!

src/model/UserStore.ts

@@ -22,6 +22,7 @@ export interface IUserState {
   tokens?: IToken[]
 
   verifiedEmail?: boolean
+  categorySel?: string
 
   tokenforgot?: string