Added a watch for exportAsTypescript to regenerate the codesnippet whenever the typescript flag changes

Author: MrBeeAreWhy

src/components/dashboard_items/CodeSnippet.vue

@@ -267,6 +267,11 @@ export default {
         this.snippetInvoke();
       },
       deep: true
+    },
+    exportAsTypescript: {
+      handler () {
+        this.snippetInvoke();
+      },
     }
   },
   mounted() {