Remove status handler and rename error to not_found.

The `handle_status` function was deleted as it is no longer needed. Additionally, the `error` module was renamed to `not_found` for clearer semantics. References were updated accordingly to reflect these changes.

src/handlers/mod.rs

@@ -1,6 +1,5 @@
 
 // src/handlers/mod.rs
-pub mod error;
-pub mod status;
+pub mod not_found;
 pub mod ui;
 pub mod webhooks;

src/handlers/not_found.rs

@@ -1,4 +1,3 @@
-// src/handlers/error.rs
 use axum::{
     http::StatusCode,
     Json,

src/handlers/status.rs

@@ -1,5 +0,0 @@
-// src/handlers/status.rs
-pub async fn handle_status() -> &'static str {
-    tracing::debug!("Status check requested");
-    "Server is running"
-}

src/routes.rs

@@ -1,5 +1,5 @@
 use crate::handlers::webhooks::handle_webhooks_post;
-use crate::handlers::{error::handle_not_found, ui::serve_ui, webhooks::handle_webhooks};
+use crate::handlers::{not_found::handle_not_found, ui::serve_ui, webhooks::handle_webhooks};
 use axum::routing::post;
 use axum::routing::{get, Router};
 use tower_http::trace::{self, TraceLayer};