Improved: isLoading value to false initially and changing the value a…

…ccording the API call

src/views/TimezoneModal.vue

@@ -139,7 +139,7 @@ export default defineComponent({
         });
         this.findTimeZone();
       }
-    this.isLoading = false;
+      this.isLoading = false;
     },
     async selectSearchBarText(event: any) {
       const element = await event.target.getInputElement()