refactor: remove grant logic

src/services/cmds.ts

@@ -142,10 +142,6 @@ export async function restartSidecar() {
   return invoke<void>("restart_sidecar");
 }
 
-export async function grantPermission(core: string) {
-  return invoke<void>("grant_permission", { core });
-}
-
 export async function getAppDir() {
   return invoke<string>("get_app_dir");
 }