feat: feat: add multilingual output support for commit, tag, and changelog commands

src/config/mod.rs

@@ -53,6 +53,10 @@ pub struct AppConfig {
     /// Theme settings
     #[serde(default)]
     pub theme: ThemeConfig,
+
+    /// Language settings
+    #[serde(default)]
+    pub language: LanguageConfig,
 }
 
 impl Default for AppConfig {
@@ -68,6 +72,7 @@ impl Default for AppConfig {
             repo_profiles: HashMap::new(),
             encrypt_sensitive: true,
             theme: ThemeConfig::default(),
+            language: LanguageConfig::default(),
         }
     }
 }
@@ -497,6 +502,83 @@ impl Default for ThemeConfig {
     }
 }
 
+/// Language configuration
+#[derive(Debug, Clone, Serialize, Deserialize)]
+pub struct LanguageConfig {
+    /// Output language for messages (en, zh, etc.)
+    #[serde(default = "default_output_language")]
+    pub output_language: String,
+
+    /// Keep commit types in English
+    #[serde(default = "default_true")]
+    pub keep_types_english: bool,
+
+    /// Keep changelog types in English
+    #[serde(default = "default_true")]
+    pub keep_changelog_types_english: bool,
+}
+
+impl Default for LanguageConfig {
+    fn default() -> Self {
+        Self {
+            output_language: default_output_language(),
+            keep_types_english: true,
+            keep_changelog_types_english: true,
+        }
+    }
+}
+
+/// Supported languages
+#[derive(Debug, Clone, Copy, PartialEq, Eq)]
+pub enum Language {
+    English,
+    Chinese,
+    Japanese,
+    Korean,
+    Spanish,
+    French,
+    German,
+}
+
+impl Language {
+    pub fn from_str(s: &str) -> Option<Self> {
+        match s.to_lowercase().as_str() {
+            "en" | "english" => Some(Language::English),
+            "zh" | "chinese" | "zh-cn" | "zh-tw" => Some(Language::Chinese),
+            "ja" | "japanese" => Some(Language::Japanese),
+            "ko" | "korean" => Some(Language::Korean),
+            "es" | "spanish" => Some(Language::Spanish),
+            "fr" | "french" => Some(Language::French),
+            "de" | "german" => Some(Language::German),
+            _ => None,
+        }
+    }
+
+    pub fn to_code(&self) -> &str {
+        match self {
+            Language::English => "en",
+            Language::Chinese => "zh",
+            Language::Japanese => "ja",
+            Language::Korean => "ko",
+            Language::Spanish => "es",
+            Language::French => "fr",
+            Language::German => "de",
+        }
+    }
+
+    pub fn display_name(&self) -> &str {
+        match self {
+            Language::English => "English",
+            Language::Chinese => "中文",
+            Language::Japanese => "日本語",
+            Language::Korean => "한국어",
+            Language::Spanish => "Español",
+            Language::French => "Français",
+            Language::German => "Deutsch",
+        }
+    }
+}
+
 // Default value functions
 fn default_version() -> String {
     "1".to_string()
@@ -594,6 +676,10 @@ fn default_date_format() -> String {
     "%Y-%m-%d".to_string()
 }
 
+fn default_output_language() -> String {
+    "en".to_string()
+}
+
 impl AppConfig {
     /// Load configuration from file
     pub fn load(path: &Path) -> Result<Self> {