fix: add OpenAPI documentation to API endpoints and integrate Swagger UI

Co-authored-by: aider (openai/andrew/openrouter/qwen/qwen3-coder) <aider@aider.chat>

src/modes/server/api/status.rs

@@ -5,11 +5,24 @@ use axum::{
 };
 use log::warn;
 use std::net::SocketAddr;
+use utoipa::ToSchema;
 
 use crate::modes::server::common::{AppState, ApiResponse, check_auth};
 use crate::common::status::{generate_status_info, StatusInfo};
 use crate::meta_plugin::MetaPluginType;
 
+#[utoipa::path(
+    get,
+    path = "/api/status",
+    responses(
+        (status = 200, description = "Successfully retrieved status information", body = ApiResponse<StatusInfo>),
+        (status = 401, description = "Unauthorized"),
+        (status = 500, description = "Internal server error")
+    ),
+    security(
+        ("bearerAuth" = [])
+    )
+)]
 pub async fn handle_status(
     State(state): State<AppState>,
     headers: HeaderMap,