added error handling

src/main.rs

@@ -11,6 +11,14 @@ mod v1;
 mod structs;
 mod state;
 mod db;
+mod error;
+
+pub(crate) use anyhow::Context;
+pub(crate) use axum::extract::{Json, State};
+pub(crate) use error::{AnyhowError, AppError, Errors};
+pub(crate) use serde::{Deserialize, Serialize};
+pub(crate) use state::AppState;
+pub(crate) use utoipa::ToSchema;
 
 #[derive(OpenApi)]
 #[openapi(