feat: Enhance Multilingual Support and System Language Detection

- Add automatic system language detection for Windows and Unix-like systems
- Update localization files with new translation keys
- Improve language handling in various modules
- Translate more UI messages to English
- Add GitHub link to logo display
- Bump version to 1.4.04

main.py

@@ -5,6 +5,10 @@ import sys
 import json
 from logo import print_logo
 from colorama import Fore, Style, init
+import ctypes
+from ctypes import windll
+import locale
+import platform
 
 # 初始化colorama
 init()
@@ -25,11 +29,74 @@ EMOJI = {
 
 class Translator:
     def __init__(self):
-        self.current_language = 'en'  # Default language
+        self.current_language = self.detect_system_language()  # Changed to use system language
         self.translations = {}
         self.fallback_language = 'en'  # Fallback language if translation is missing
         self.load_translations()
     
+    def detect_system_language(self):
+        """Detect system language and return corresponding language code"""
+        try:
+            system = platform.system()
+            
+            if system == 'Windows':
+                return self._detect_windows_language()
+            else:
+                return self._detect_unix_language()
+                
+        except Exception as e:
+            print(f"{Fore.YELLOW}{EMOJI['INFO']} Failed to detect system language: {e}{Style.RESET_ALL}")
+            return 'en'
+    
+    def _detect_windows_language(self):
+        """Detect language on Windows systems"""
+        try:
+            # Get the keyboard layout
+            user32 = ctypes.WinDLL('user32', use_last_error=True)
+            hwnd = user32.GetForegroundWindow()
+            threadid = user32.GetWindowThreadProcessId(hwnd, 0)
+            layout_id = user32.GetKeyboardLayout(threadid) & 0xFFFF
+            
+            # Map language ID to our language codes
+            language_map = {
+                0x0409: 'en',      # English
+                0x0404: 'zh_tw',   # Traditional Chinese
+                0x0804: 'zh_cn',   # Simplified Chinese
+            }
+            
+            return language_map.get(layout_id, 'en')
+        except:
+            return self._detect_unix_language()
+    
+    def _detect_unix_language(self):
+        """Detect language on Unix-like systems (Linux, macOS)"""
+        try:
+            # Get the system locale
+            system_locale = locale.getdefaultlocale()[0]
+            if not system_locale:
+                return 'en'
+            
+            system_locale = system_locale.lower()
+            
+            # Map locale to our language codes
+            if system_locale.startswith('zh_tw') or system_locale.startswith('zh_hk'):
+                return 'zh_tw'
+            elif system_locale.startswith('zh_cn'):
+                return 'zh_cn'
+            elif system_locale.startswith('en'):
+                return 'en'
+            
+            # Try to get language from LANG environment variable as fallback
+            env_lang = os.getenv('LANG', '').lower()
+            if 'tw' in env_lang or 'hk' in env_lang:
+                return 'zh_tw'
+            elif 'cn' in env_lang:
+                return 'zh_cn'
+            
+            return 'en'
+        except:
+            return 'en'
+    
     def load_translations(self):
         """Load all available translations"""
         try: