feat(api): add swagger docs, /api/user/me GET and PUT endpoints

src/app/api-doc/react-swagger.tsx

@@ -0,0 +1,14 @@
+'use client';
+
+import SwaggerUI from 'swagger-ui-react';
+import 'swagger-ui-react/swagger-ui.css';
+
+type Props = {
+  spec: object,
+};
+
+function ReactSwagger({ spec }: Props) {
+  return <SwaggerUI spec={spec} />;
+}
+
+export default ReactSwagger;