Implement almost all previous features

crates/store/src/error.rs

@@ -1,3 +1,4 @@
+use axum::response::IntoResponse;
 use http::StatusCode;
 
 #[derive(Debug, thiserror::Error)]
@@ -39,3 +40,9 @@ impl Error {
         }
     }
 }
+
+impl IntoResponse for Error {
+    fn into_response(self) -> axum::response::Response {
+        (self.status_code(), self.to_string()).into_response()
+    }
+}