docs(example): replace useQuery to getQuery (#8047)

docs/content/2.guide/2.directory-structure/1.server.md

@@ -158,7 +158,7 @@ Sample query `/api/query?param1=a&param2=b`
 
 ```ts [server/api/query.get.ts]
 export default defineEventHandler((event) => {
-  const query = useQuery(event)
+  const query = getQuery(event)
   return { a: query.param1, b: query.param2 }
 })
 ```

examples/app/error-handling/server/middleware/error.ts

@@ -1,7 +1,7 @@
-import { useQuery, defineMiddleware } from 'h3'
+import { getQuery, defineMiddleware } from 'h3'
 
 export default defineMiddleware((req, res, next) => {
-  if ('api' in useQuery(req)) {
+  if ('api' in getQuery(req)) {
     throw new Error('Server middleware error')
   }
   next()

examples/composables/use-fetch/server/api/[...hello].ts

@@ -1,4 +1,4 @@
 export default defineEventHandler(event => ({
   path: '/api/' + event.context.params.hello,
-  query: useQuery(event)
+  query: getQuery(event)
 }))

examples/experimental/wasm/server/api/sum.ts

@@ -7,7 +7,7 @@ export default defineLazyHandler(async () => {
   )
 
   return (event) => {
-    const { a = 0, b = 0 } = useQuery(event)
+    const { a = 0, b = 0 } = getQuery(event)
     return { sum: sum(a, b) }
   }
 })