Reorganization of backend + new routes

frontend/app/(main)/planning/page.tsx

@@ -1,5 +1,5 @@
 "use client";
-import Planning from "@/components/planning.tsx";
+import Planning from "@/components/planning";
 import { useApi } from "@/hooks/use-api";
 import { type CalendarEventExternal } from "@schedule-x/calendar";
 import { Loader2 } from "lucide-react";

frontend/components/planning.tsx

@@ -90,6 +90,7 @@ const Planning: React.FC<{
 					setEventSelected(event);
 				},
 				async onEventUpdate(event) {
+					console.log(event);
 					await handleEventUpdate(event);
 				},
 			},