feat(notifications): added notifications presentation layer

src/backend/api/v1/router.py

@@ -9,12 +9,15 @@ from ninja.renderers import BaseRenderer
 
 from api.v1 import handlers
 from api.v1.auth.endpoints import router as auth_router
+from api.v1.conflicts.endpoints import router as conflicts_router
 from api.v1.decision.endpoints import router as decision_router
 from api.v1.events.endpoints import router as events_router
 from api.v1.experiments.endpoints import router as experiments_router
 from api.v1.flags.endpoints import router as flags_router
 from api.v1.guardrails.endpoints import router as guardrails_router
+from api.v1.learnings.endpoints import router as learnings_router
 from api.v1.metrics.endpoints import router as metrics_router
+from api.v1.notifications.endpoints import router as notifications_router
 from api.v1.reports.endpoints import router as reports_router
 from api.v1.reviews.endpoints import router as reviews_router
 from api.v1.users.endpoints import router as users_router
@@ -96,5 +99,20 @@ router.add_router(
     guardrails_router,
 )
 
+router.add_router(
+    "",
+    notifications_router,
+)
+
+router.add_router(
+    "",
+    learnings_router,
+)
+
+router.add_router(
+    "conflicts",
+    conflicts_router,
+)
+
 for exception, handler in handlers.exception_handlers:
     router.add_exception_handler(exception, partial(handler, router=router))