fix: opt in to import.meta.* properties (#364)

client/pages/forms/[slug]/edit.vue

@@ -75,7 +75,7 @@ onBeforeRouteLeave((to, from, next) => {
 })
 
 onBeforeMount(() => {
-  if (process.client) {
+  if (import.meta.client) {
     window.onbeforeunload = () => {
       if (isDirty()) {
         return false

client/pages/forms/[slug]/index.vue

@@ -121,7 +121,7 @@ onMounted(() => {
     handleDarkMode(form.value?.dark_mode)
     handleTransparentMode(form.value?.transparent_background)
 
-    if (process.client) {
+    if (import.meta.client) {
       if (form.value.custom_code) {
         const scriptEl = document.createRange().createContextualFragment(form.value.custom_code)
         try {

client/pages/forms/create/index.vue

@@ -80,7 +80,7 @@ watch(() => workspace, () => {
 })
 
 onMounted(() => {
-  if (process.client) {
+  if (import.meta.client) {
     window.onbeforeunload = () => {
       if (isDirty()) {
         return false