Merge GPU preference feature branch to main branch version 2.0.2 for testing (#3)

* modernized UI for GPU Preference option

* feat: auto-detect dedicated GPU on hybrid laptops (iGPU+dGPU)

* feat: detailed GPU info in auto-detection feature on startup

* feat: add GPU options for launcher

- Add GPU preference setting (Auto/Integrated/Dedicated)
- Implement Linux GPU selection with DRI_PRIME and NVIDIA env vars
- Add GPU detection using Electron's app.getGPUInfo()
- Update settings UI with GPU preference dropdown
- Integrate GPU preference into game launch process

* feat: auto-detect dedicated GPU on hybrid laptops (iGPU+dGPU)

* added fallbacks to and option to use integrated GPU.

* add package-lock and fix deps version

* changed 'Nvidia' string to 'NVIDIA'

* fix: selecting `dedicated` option while using nvidia GPU did not set its specific env variables

* remove unused `CONFIG_FILE` variable on launcher core modules

* fix: duplicated save-load gpu detection functions

* move game option settings to the top, while custom java to the bottom

* fix: settings-header margin-bottom from 3rem to 1rem and supress line-clamp warning

backend/launcher.js

@@ -20,14 +20,16 @@ const {
   getUuidForUser,
   isFirstLaunch,
   markAsLaunched,
-  CONFIG_FILE,
   // UUID Management
   getCurrentUuid,
   getAllUuidMappings,
   setUuidForUser,
   generateNewUuid,
   deleteUuidForUser,
-  resetCurrentUserUuid
+  resetCurrentUserUuid,
+  // GPU Preference
+  saveGpuPreference,
+  loadGpuPreference
 } = require('./core/config');
 
 const { getResolvedAppDir, getModsPath } = require('./core/paths');
@@ -77,6 +79,9 @@ const {
   handleFirstLaunchCheck
 } = require('./services/firstLaunch');
 
+// Utils
+const { detectGpu } = require('./utils/platformUtils');
+
 // Re-export all functions to maintain backward compatibility
 module.exports = {
   // Game launch functions
@@ -111,6 +116,11 @@ module.exports = {
   saveDiscordRPC,
   loadDiscordRPC,
   
+  // GPU Preference functions
+  saveGpuPreference,
+  loadGpuPreference,
+  detectGpu,
+  
   // Version functions
   getInstalledClientVersion,
   getLatestClientVersion,
@@ -150,7 +160,7 @@ module.exports = {
   checkExistingGameInstallation,
   proposeGameUpdate,
   handleFirstLaunchCheck,
-  
+
   // Path functions
   getResolvedAppDir
 };