feat(notifications): build per-user notification system (email, webhook, in-app)

Co-authored-by: christianlouis <361235+christianlouis@users.noreply.github.com>

app/utils/user_notification.py

@@ -71,6 +71,9 @@ def _send_email_notification(target_config: dict[str, Any], title: str, message:
                        smtp_password, smtp_use_tls, recipient_email
         title: Email subject
         message: Email body text
+
+    Returns:
+        True if the email was sent successfully, False otherwise.
     """
     try:
         smtp_host = target_config.get("smtp_host", "")
@@ -113,6 +116,9 @@ def _send_webhook_notification(target_config: dict[str, Any], event_type: str, t
         event_type: The event type string
         title: Notification title
         message: Notification body
+
+    Returns:
+        True if the webhook was delivered successfully, False otherwise.
     """
     try:
         url = target_config.get("url", "")

frontend/templates/base.html

@@ -204,8 +204,7 @@
               <i class="fas fa-bell" aria-hidden="true"></i>
               <span id="notificationBadge"
                     class="hidden absolute -top-1 -right-1 h-4 w-4 rounded-full bg-red-500 text-white text-xs flex items-center justify-center font-bold"
-                    aria-live="polite"
+                    aria-live="polite"></span>
-                    aria-label="unread notifications count"></span>
             </a>
 
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