shopping supermarket quick edit

vue3/src/stores/ShoppingStore.ts

@@ -229,8 +229,10 @@ export const useShoppingStore = defineStore(_STORE_ID, () => {
             if (undo) {
                 registerChange("CREATE", [r])
             }
+            return r
         }).catch((err) => {
             useMessageStore().addError(ErrorMessageType.CREATE_ERROR, err)
+            return undefined
         })
     }
 

vue3/src/stores/UserPreferenceStore.ts

@@ -14,9 +14,9 @@ class DeviceSettings {
     shopping_show_delayed_entries = false
     shopping_show_selected_supermarket_only = false
     shopping_selected_grouping = ShoppingGroupingOptions.CATEGORY
-    shopping_selected_supermarket: Supermarket = {} as Supermarket
+    shopping_selected_supermarket: Supermarket|null = null
     shopping_item_info_created_by = false
-    shopping_item_info_mealplan = false
+    shopping_item_info_mealplan = true
     shopping_item_info_recipe = true
     shopping_show_debug = false