Remove duplicate api/file_config.ts and consolidate raw file APIs into api/config.ts

frontend/src/components/config/JailFilesTab.tsx

@@ -31,7 +31,7 @@ import {
   createJailConfigFile,
   fetchJailConfigFiles,
   setJailConfigFileEnabled,
-} from "../../api/file_config";
+} from "../../api/config";
 import type { JailConfigFile } from "../../types/config";
 import { JailFileForm } from "./JailFileForm";
 import { useConfigStyles } from "./configStyles";