Add shortId handling for QR

Add renumerate script
Add Tasks

src/store/core/actions.js

@@ -30,6 +30,14 @@ export function deleteItem (store, data) {
   return pb.collection(data.collection).delete(data.data.id)
 }
 
+export function getNextShortId (store) {
+  return pb.collection('stock').getFirstListItem('short_id>0', {
+    sort: '-short_id'
+  }).then(item => {
+    return item.short_id + 1
+  })
+}
+
 // export function uploadFile (store, file) {
 //   return Firebase.storage().ref().child(Date.now() + file.name).put(file)
 // }