Add a webhook endpoint.

src/webhook.rs

@@ -0,0 +1,12 @@
+use axum::http::StatusCode;
+use axum::Json;
+use serde::Serialize;
+
+pub(crate) async fn hook() -> (StatusCode, Json<HookResponse>) {
+    (StatusCode::OK, Json(HookResponse { ok: true }))
+}
+
+#[derive(Serialize)]
+pub(crate) struct HookResponse {
+    ok: bool,
+}