feat: add email verification status and resend button in About page

firestore.rules

@@ -13,6 +13,8 @@ service cloud.firestore {
         resource.data.userId == request.auth.uid;
       allow create: if request.auth != null && 
         request.resource.data.userId == request.auth.uid;
+      allow delete: if request.auth != null && 
+        resource.data.userId == request.auth.uid;
     }
 
     // Allow authenticated users to read/write their own prayer templates