feat: move project to crates

Signed-off-by: kjuulh <contact@kjuulh.io>

crates/como_bin/src/error.rs

@@ -0,0 +1,22 @@
+use axum::{http::StatusCode, response::IntoResponse, Json};
+use serde_json::json;
+
+#[allow(dead_code)]
+#[derive(Debug)]
+pub enum AppError {
+    WrongCredentials,
+    InternalServerError,
+}
+
+impl IntoResponse for AppError {
+    fn into_response(self) -> axum::response::Response {
+        let (status, err_msg) = match self {
+            Self::WrongCredentials => (StatusCode::BAD_REQUEST, "invalid credentials"),
+            Self::InternalServerError => (
+                StatusCode::INTERNAL_SERVER_ERROR,
+                "something went wrong with your request",
+            ),
+        };
+        (status, Json(json!({ "error": err_msg }))).into_response()
+    }
+}