Reset edits on successful save as copy

Fixes #979

app/src/composables/use-item/use-item.ts

@@ -143,10 +143,13 @@ export function useItem(collection: Ref<string>, primaryKey: Ref<string | number
 			const response = await api.post(endpoint.value, newItem);
 
 			notify({
-				title: i18n.t('item_create_success'),
+				title: i18n.tc('item_create_success', 1),
 				type: 'success',
 			});
 
+			// Reset edits to the current item
+			edits.value = {};
+
 			return primaryKeyField.value ? response.data.data[primaryKeyField.value.field] : null;
 		} catch (err) {
 			if (err?.response?.data?.errors) {

app/src/displays/labels/labels.vue

@@ -66,7 +66,7 @@ export default defineComponent({
 		},
 		type: {
 			type: String,
-			validator: (val: string) => ['text', 'string'].includes(val),
+			validator: (val: string) => ['text', 'string', 'json', 'csv'].includes(val),
 		},
 	},
 	setup(props) {