refactor: deps cleanup, split openapi, extract api-types crate

crates/presentation/src/openapi/users.rs

@@ -0,0 +1,20 @@
+use api_types::{ProfileResponse, UserProfileResponse, UserStatsDto, UserSummaryDto, UsersResponse};
+use utoipa::OpenApi;
+
+#[derive(OpenApi)]
+#[openapi(
+    paths(
+        crate::handlers::api::list_users,
+        crate::handlers::api::get_user_profile,
+        crate::handlers::api::get_profile,
+        crate::handlers::api::update_profile_handler,
+    ),
+    components(schemas(
+        UsersResponse,
+        UserSummaryDto,
+        UserProfileResponse,
+        UserStatsDto,
+        ProfileResponse,
+    )),
+)]
+pub struct UsersDoc;