feat: add personnel and department manage pages

src/backend/scheduler/__init__.py

@@ -0,0 +1,10 @@
+from django.apps import AppConfig
+
+
+class SchedulerConfig(AppConfig):
+    default_auto_field = 'django.db.models.BigAutoField'
+    name = 'scheduler'
+
+    def ready(self):
+        from . import jobs
+        jobs.start_scheduler()