fix(imports): use real imports

Author: Tahul

playground/server/plugins/auth.ts

@@ -1,4 +1,5 @@
 export default defineNitroPlugin((app) => {
+  // @ts-expect-error - untyped hook
   app.hooks.hook('edgedb:auth:callback', (data) => {
     console.log(data)
   })

src/runtime/server/plugins/edgedb-client.ts

@@ -1,5 +1,6 @@
 import { createClient } from 'edgedb'
 import { defineNitroPlugin } from 'nitropack/dist/runtime/plugin'
+import { useEdgeDbEnv } from '../'
 
 export default defineNitroPlugin(() => {
   const { dsn } = useEdgeDbEnv()