Added internationalization support (i18n) (#74)

* - Implemented i18n.
- Updated UI elements to use localized strings for various messages and confirmations.
- Added language selection functionality in settings with appropriate event handling.
- Created English localization file with translations for all new strings.
- Updated backend to save and load user-selected language preferences.

* Add Spanish localization for the GUI

* Add Portuguese (Brazil) localization for the GUI

* update main branch to release/v2.0.2b (#86)

* add more linux pkgs, create auto-release and pre-release feature for Github Actions

* removed package-lock from gitignore

* update .gitignore for local build

* add package-lock.json to maintain stability development

* update version to 2.0.2b also add deps for rpm and arch

* update 2.0.2b: add arm64 support, product and executable name, maintainers; remove snap;

* update 2.0.2b: add latest.yml for win & linux, arm64 support; remove snap

* fix release build naming

* Prepare release v2.0.2b

* Update localization for game repair and GPU settings

Added new localization entries for game repair and GPU preferences.

* Update spanish localization for game repair and GPU settings

* Update portuguese (brazil) for game repair and GPU settings

* Update localization for system logs in English, Spanish, and Portuguese

---------

Co-authored-by: Fazri Gading <fazrigading@gmail.com>

backend/core/config.js

@@ -147,6 +147,15 @@ function loadDiscordRPC() {
   return config.discordRPC !== undefined ? config.discordRPC : true;
 }
 
+function saveLanguage(language) {
+  saveConfig({ language: language || 'en' });
+}
+
+function loadLanguage() {
+  const config = loadConfig();
+  return config.language || 'en';
+}
+
 function saveModsToConfig(mods) {
   try {
     const config = loadConfig();
@@ -302,6 +311,8 @@ module.exports = {
   loadInstallPath,
   saveDiscordRPC,
   loadDiscordRPC,
+  saveLanguage,
+  loadLanguage,
   saveModsToConfig,
   loadModsFromConfig,
   isFirstLaunch,

backend/launcher.js

@@ -15,6 +15,8 @@ const {
   loadInstallPath,
   saveDiscordRPC,
   loadDiscordRPC,
+  saveLanguage,
+  loadLanguage,
   saveModsToConfig,
   loadModsFromConfig,
   getUuidForUser,
@@ -118,6 +120,10 @@ module.exports = {
   saveDiscordRPC,
   loadDiscordRPC,
   
+  // Language functions
+  saveLanguage,
+  loadLanguage,
+  
   // GPU Preference functions
   saveGpuPreference,
   loadGpuPreference,