/// interface ImportMetaEnv { readonly VITE_LOCALE?: "en" | "ja"; // Set `VITE_DEV_MODE=1` in `.env` to surface `isDebugRole` roles // in the dropdown. Anything else (including unset, "0", "true", // "yes") hides them — the consumer side does an exact `=== "1"` // check so the type stays open to whatever string Vite hands // through, instead of pretending only `"1" | "0"` are reachable. readonly VITE_DEV_MODE?: string; } interface ImportMeta { readonly env: ImportMetaEnv; }