fix: entirely remove id and server exports to prevent oh-my-opencode interception

Author: NetroAki

index.ts

@@ -135,11 +135,4 @@ const server: Plugin = (async (ctx) => {
     }
 }) satisfies Plugin
 
-const plugin = {
-    id,
-    server,
-}
-
-// Export both the object format (Claude Code plugins) and direct function (Opencode native)
-export { id, server }
-export default Object.assign(server, plugin)
+export default server