Add Gitea webhook endpoint for push events

backend/igny8_core/modules/system/urls.py

@@ -3,7 +3,7 @@ URL patterns for system module.
 """
 from django.urls import path, include
 from rest_framework.routers import DefaultRouter
-from .views import AIPromptViewSet, AuthorProfileViewSet, StrategyViewSet, system_status, get_request_metrics
+from .views import AIPromptViewSet, AuthorProfileViewSet, StrategyViewSet, system_status, get_request_metrics, gitea_webhook
 from .integration_views import IntegrationSettingsViewSet
 from .settings_views import (
     SystemSettingsViewSet, AccountSettingsViewSet, UserSettingsViewSet,
@@ -51,6 +51,8 @@ urlpatterns = [
     path('status/', system_status, name='system-status'),
     # Request metrics endpoint
     path('request-metrics/<str:request_id>/', get_request_metrics, name='request-metrics'),
+    # Gitea webhook endpoint
+    path('webhook/', gitea_webhook, name='gitea-webhook'),
     # Integration settings routes - exact match to reference plugin workflow
     # IMPORTANT: More specific paths must come BEFORE less specific ones
     # GET: Task progress - MUST come before other settings paths