feat: add gacha credits

tests/src/lib.rs

@@ -1,5 +1,28 @@
+use ::surrealdb::Uuid;
 pub use imphnen_entities::*;
 pub use imphnen_iam::*;
 
 #[cfg(test)]
 pub mod iam;
+
+pub fn generate_unique_email(prefix: &str) -> String {
+	format!("{}_{}@example.com", prefix, Uuid::new_v4())
+}
+
+pub async fn get_role_id(state: &crate::AppState) -> String {
+	let repo = RolesRepository::new(state);
+	if let Ok(existing) = repo.query_role_by_name("User".into()).await {
+		return existing.id;
+	}
+	let _ = repo
+		.query_create_role(RolesRequestCreateDto {
+			name: "User".into(),
+			permissions: vec![],
+		})
+		.await;
+	repo
+		.query_role_by_name("User".into())
+		.await
+		.expect("Role not found after creation")
+		.id
+}