3a703 admin edit submission (#305)

* wip: admin submission edit feature

* wip: refresh form submission after update

* wip: connect submissions page data to store

* Fixed the submission loading issue

* test: admin edit submission feature test

* Fix pending submission, editabe submission & more (#306)

---------

Co-authored-by: Julien Nahum <julien@nahum.net>

client/composables/forms/pendingSubmission.js

@@ -13,7 +13,7 @@ export const pendingSubmission = (form) => {
 
   const set = (value) => {
     if (process.server || !enabled.value) return
-    useStorage(formPendingSubmissionKey.value).value = JSON.stringify(value)
+    useStorage(formPendingSubmissionKey.value).value = value === null ? value : JSON.stringify(value)
   }
 
   const remove = () => {
@@ -29,6 +29,7 @@ export const pendingSubmission = (form) => {
   return {
     enabled,
     set,
-    get
+    get,
+    remove
   }
 }