chore(mase): remove unused SubjectId type

Author: mkurapov

localenv/mock-account-servicing-entity/app/lib/types.ts

@@ -28,11 +28,6 @@ export interface Access {
   limits?: AccessLimit
 }
 
-export interface SubjectId {
-  id: string
-  format: string
-}
-
 export type InstanceConfig = {
   name: string
   logo: string

localenv/mock-account-servicing-entity/app/routes/mock-idp._index.tsx

@@ -8,7 +8,7 @@ import type { Dispatch, SetStateAction } from 'react'
 import { useEffect, useState } from 'react'
 import { Button } from '~/components'
 import { ApiClient } from '~/lib/apiClient'
-import type { Access, InstanceConfig, SubjectId } from '~/lib/types'
+import type { Access, InstanceConfig } from '~/lib/types'
 import { CONFIG } from '~/lib/parse_config.server'
 
 interface ConsentScreenContext {