update server error response and lazy load img

client/src/app/core/auth/auth.component.html

@@ -21,6 +21,7 @@
             class="w-6 h-6"
             src="assets/google-color.svg"
             alt="google logo"
+            loading="lazy"
           />
           <span>Login with @foth.co.th Google account</span>
         </button>

client/src/app/features/dashboard/dashboard.component.html

@@ -1,6 +1,6 @@
 <p>dashboard works!</p>
 <div *ngIf="userInfo">
-  <img [src]="userInfo.image" />
+  <img [src]="userInfo.image" loading="lazy" />
   <p>Hi {{ userInfo.username }}</p>
   <p>Your email is {{ userInfo.email }}</p>
 </div>