feat(changelog): 添加 --no-generate 标志以支持纯模板生成

- 新增 `--no-generate` 参数，强制使用模板生成而非 AI
- 调整 `--yes` 参数仅跳过交互提示，不改变生成行为
- 统一使用工具函数替代 println 输出

src/git/mod.rs

@@ -76,7 +76,7 @@ fn try_open_repo_with_git2(path: &Path) -> Result<Repository> {
         .or_else(|_| Repository::discover(&normalized))
         .or_else(|_| Repository::open(&normalized));
 
-    repo.map_err(|e| anyhow::anyhow!("git2 failed: {}", e))
+    repo.map_err(|e| anyhow::anyhow!("Failed to open repository: {}", e))
 }
 
 fn try_open_repo_with_git_cli(path: &Path) -> Result<Repository> {
@@ -642,7 +642,7 @@ impl GitRepo {
     }
 
     /// Stage all changes including subdirectories, then remove ignored tracked files
-    pub fn stage_all(&self) -> Result<Vec<String>> {
+    pub fn stage_all(&self, messages: &crate::i18n::Messages) -> Result<Vec<String>> {
         // Use git command for reliable staging (handles all edge cases)
         let output = std::process::Command::new("git")
             .args(["add", "-A"])
@@ -662,7 +662,11 @@ impl GitRepo {
         match self.remove_ignored_from_index() {
             Ok(removed) => Ok(removed),
             Err(e) => {
-                eprintln!("Warning: failed to clean ignored files from index: {}", e);
+                crate::utils::eprint_warning(&format!(
+                    "{}: {}",
+                    messages.failed_clean_ignored(),
+                    e
+                ));
                 Ok(Vec::new())
             }
         }
@@ -937,16 +941,6 @@ impl GitRepo {
         Ok(())
     }
 
-    /// Create GPG signature for arbitrary content
-    fn create_gpg_signature_for_content(
-        &self,
-        _content: &str,
-        _gpg_program: &str,
-        _signing_key: &str,
-    ) -> Result<String> {
-        Ok(String::new())
-    }
-
     /// Delete a tag
     pub fn delete_tag(&self, name: &str) -> Result<()> {
         self.repo.tag_delete(name)?;
@@ -1515,7 +1509,14 @@ mod tests {
         let head = repo.repo.head().unwrap().peel_to_commit().unwrap();
 
         // Create a lightweight tag
-        repo.repo.tag("v0.1.0", head.as_object(), &repo.repo.signature().unwrap(), "", false)
+        repo.repo
+            .tag(
+                "v0.1.0",
+                head.as_object(),
+                &repo.repo.signature().unwrap(),
+                "",
+                false,
+            )
             .unwrap();
 
         let tags = repo.get_tags().unwrap();
@@ -1541,7 +1542,13 @@ mod tests {
 
         // Create lightweight tag
         repo.repo
-            .tag("v0.1.0", head.as_object(), &repo.repo.signature().unwrap(), "", false)
+            .tag(
+                "v0.1.0",
+                head.as_object(),
+                &repo.repo.signature().unwrap(),
+                "",
+                false,
+            )
             .unwrap();
 
         let tags = repo.get_tags().unwrap();