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

GUI/js/launcher.js

@@ -211,6 +211,15 @@ export async function launch() {
   if (window.SettingsAPI && window.SettingsAPI.getCurrentJavaPath) {
     javaPath = window.SettingsAPI.getCurrentJavaPath();
   }
+  
+  let gpuPreference = 'auto';
+  try {
+    if (window.electronAPI && window.electronAPI.loadGpuPreference) {
+      gpuPreference = await window.electronAPI.loadGpuPreference();
+    }
+  } catch (error) {
+    console.error('Error loading GPU preference:', error);
+  }
 
   if (window.LauncherUI) window.LauncherUI.showProgress();
   isDownloading = true;
@@ -223,8 +232,8 @@ export async function launch() {
     if (window.LauncherUI) window.LauncherUI.updateProgress({ message: 'Starting game...' });
 
     if (window.electronAPI && window.electronAPI.launchGame) {
-      const result = await window.electronAPI.launchGame(playerName, javaPath, '');
-
+      const result = await window.electronAPI.launchGame(playerName, javaPath, '', gpuPreference);
+      
       isDownloading = false;
 
       if (window.LauncherUI) {