Migrated admin and media APIs to Nitro

app/utils/file.ts

@@ -1,4 +1,4 @@
-export const BACKEND_SERVE = `${import.meta.env.VITE_PUBLIC_BACKEND}/static/`
+export const BACKEND_SERVE = "/static/"
 
 export const GET_FILE = (file: string) => `${BACKEND_SERVE}${file}`
 export const GET_AUDIO_FILE = (file: string) => {