Update components/ikas/sources/common/base.mjs

Co-authored-by: michelle0927 <michelle0927@users.noreply.github.com>

Author: luancazarine

components/ikas/sources/common/base.mjs

@@ -49,7 +49,7 @@ export default {
     this.$emit(body, {
       id: body.id,
       summary: this.getSummary(body),
-      ts: body.createdAt,
+      ts: Date.parse(body.createdAt),
     });
   },
 };