feat(playback): preserve user CS2 cfg when starting the game

src/node/counter-strike/launcher/define-cfg-folder-location.ts

@@ -0,0 +1,8 @@
+import path from 'node:path';
+import { getAppFolderPath } from 'csdm/node/filesystem/get-app-folder-path';
+
+export function defineCfgFolderLocation() {
+  // This env variable tells CS2 to save user's config (keybindings, video...) in the specified folder.
+  // It allows us to not override user's config when starting CS2 from the application.
+  process.env.USRLOCALCSGO = path.join(getAppFolderPath(), 'cfg');
+}

src/node/counter-strike/launcher/start-counter-strike.ts

@@ -15,6 +15,7 @@ import { deleteJsonActionsFile } from '../json-actions-file/delete-json-actions-
 import { isMac } from 'csdm/node/os/is-mac';
 import { assertSteamIsRunning } from './assert-steam-is-running';
 import { assertDemoPathIsValid } from './assert-demo-path-is-valid';
+import { defineCfgFolderLocation } from './define-cfg-folder-location';
 
 type StartCounterStrikeOptions = {
   demoPath: string;
@@ -131,6 +132,7 @@ export async function startCounterStrike(options: StartCounterStrikeOptions) {
   }
 
   if (game !== Game.CSGO) {
+    defineCfgFolderLocation();
     await installCs2ServerPlugin();
   }
 

src/node/counter-strike/launcher/watch-demo-with-hlae.ts

@@ -11,6 +11,7 @@ import { getCounterStrikeExecutablePath } from '../get-counter-strike-executable
 import { installCs2ServerPlugin } from './cs2-server-plugin';
 import { assertDemoPathIsValid } from './assert-demo-path-is-valid';
 import { sleep } from 'csdm/common/sleep';
+import { defineCfgFolderLocation } from './define-cfg-folder-location';
 
 export type HlaeOptions = {
   demoPath: string;
@@ -117,6 +118,7 @@ export async function watchDemoWithHlae({
       // Wait a few seconds before installing the plugin as its files may still be locked by CS2
       await sleep(2000);
     }
+    defineCfgFolderLocation();
     await installCs2ServerPlugin();
   } else {
     hlaeParameters.push(