perf(struct): ddd

src/domain/mod.rs

@@ -0,0 +1,13 @@
+pub mod aggregates;
+pub mod entities;
+pub mod repositories;
+
+#[derive(Debug, thiserror::Error)]
+pub enum DomainError {
+    #[error("unauthorized")]
+    Unauthorized,
+    #[error("invalid argument: {0}")]
+    InvalidArgument(String),
+    #[error("unexpected error")]
+    Unexpected,
+}