[Launcher] Improve type definitions

config/ags/launcher/util/file.ts

@@ -8,3 +8,5 @@
 */
 
 import { readFileAsync, writeFileAsync, monitorFile } from "astal";
+
+

config/ags/launcher/util/subprocessRunner.ts

@@ -20,9 +20,9 @@ import { subprocess, execAsync, Process } from "astal/process";
  * @returns [TODO:return]
  */
 const startSubProcess = (
-  cmd: string | string[],
-  onOut: (stdout: string) => void,
-  onErr: (stderr: string) => void | undefined,
+    cmd: string | string[],
+    onOut: (stdout: string) => void,
+    onErr: (stderr: string) => void | undefined,
 ): Process => {
     return subprocess( cmd, onOut, onErr );
 };