feat: rebuild birth time rectification workflow

frontend/src/app/api/rectification/v4/handoff/route.ts

@@ -0,0 +1,30 @@
+import { createAdminSupabaseClient } from "@/lib/supabase/admin";
+import { createServerSupabaseClient } from "@/lib/supabase/server";
+import { createRectificationV4HandoffService } from "@/lib/rectification-handoff-service";
+import {
+  createRectificationV4HandoffHandlers,
+  type RectificationV4HandoffRouteDependencies,
+} from "@/lib/rectification-v4/handoff-route";
+
+export const runtime = "nodejs";
+
+const dependencies: RectificationV4HandoffRouteDependencies = {
+  async authenticate() {
+    const supabase = await createServerSupabaseClient();
+    const { data: { user }, error } = await supabase.auth.getUser();
+    return error || !user ? null : { userId: user.id };
+  },
+  service() {
+    return createRectificationV4HandoffService(createAdminSupabaseClient());
+  },
+};
+
+const handlers = createRectificationV4HandoffHandlers(dependencies);
+
+export async function GET(request: Request) {
+  return handlers.get(request);
+}
+
+export async function POST(request: Request) {
+  return handlers.post(request);
+}