feat(permissions): add per-group features.user_webhooks permission (#25923)

backend/open_webui/config.py

@@ -2813,6 +2813,10 @@ USER_PERMISSIONS_FEATURES_AUTOMATIONS = os.getenv('USER_PERMISSIONS_FEATURES_AUT
 
 USER_PERMISSIONS_FEATURES_CALENDAR = os.getenv('USER_PERMISSIONS_FEATURES_CALENDAR', 'True').lower() == 'true'
 
+USER_PERMISSIONS_FEATURES_USER_WEBHOOKS = (
+    os.getenv('USER_PERMISSIONS_FEATURES_USER_WEBHOOKS', 'False').lower() == 'true'
+)
+
 
 USER_PERMISSIONS_SETTINGS_INTERFACE = os.getenv('USER_PERMISSIONS_SETTINGS_INTERFACE', 'True').lower() == 'true'
 
@@ -2888,6 +2892,7 @@ DEFAULT_USER_PERMISSIONS = {
         'memories': USER_PERMISSIONS_FEATURES_MEMORIES,
         'automations': USER_PERMISSIONS_FEATURES_AUTOMATIONS,
         'calendar': USER_PERMISSIONS_FEATURES_CALENDAR,
+        'user_webhooks': USER_PERMISSIONS_FEATURES_USER_WEBHOOKS,
     },
     'settings': {
         'interface': USER_PERMISSIONS_SETTINGS_INTERFACE,

backend/open_webui/routers/users.py

@@ -239,6 +239,7 @@ class FeaturesPermissions(BaseModel):
     memories: bool = True
     automations: bool = False
     calendar: bool = True
+    user_webhooks: bool = False
 
 
 class SettingsPermissions(BaseModel):