fix(kit): use `route` instead of `path` in `ServerMiddleware` (#4139)

packages/kit/src/server.ts

@@ -2,7 +2,7 @@ import type { Middleware } from 'h3'
 import { useNuxt } from './context'
 
 export interface ServerMiddleware {
-  path?: string,
+  route?: string,
   handler: Middleware | string
 }
 

packages/vite/src/vite-node.ts

@@ -22,7 +22,7 @@ export function viteNodePlugin (ctx: ViteBuildContext): VitePlugin {
 export function registerViteNodeMiddleware (ctx: ViteBuildContext) {
   addServerMiddleware({
     route: '/__nuxt_vite_node__/',
-    handle: createViteNodeMiddleware(ctx)
+    handler: createViteNodeMiddleware(ctx)
   })
 }