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/commands/changelog.rs

@@ -11,6 +11,7 @@ use crate::git::GitRepo;
 use crate::git::find_repo;
 use crate::git::{CommitInfo, changelog::*};
 use crate::i18n::{Messages, translate_changelog_category};
+use crate::utils::{print_progress, print_success, print_warning};
 
 /// Generate changelog
 #[derive(Parser)]
@@ -60,7 +61,11 @@ pub struct ChangelogCommand {
     #[arg(long)]
     think: bool,
 
-    /// Skip interactive prompts
+    /// Generate deterministically from template (no AI call)
+    #[arg(long, conflicts_with = "generate")]
+    no_generate: bool,
+
+    /// Skip interactive prompts only (generation behavior unchanged)
     #[arg(short = 'y', long)]
     yes: bool,
 }
@@ -85,7 +90,7 @@ impl ChangelogCommand {
                 .unwrap_or_else(|| PathBuf::from(&config.changelog.path));
 
             init_changelog(&path)?;
-            println!("{}", messages.initialized_changelog(&format!("{:?}", path)));
+            print_success(&messages.initialized_changelog(&path.display().to_string()));
             return Ok(());
         }
 
@@ -101,10 +106,7 @@ impl ChangelogCommand {
             Some("keep") | Some("keep-a-changelog") => ChangelogFormat::KeepAChangelog,
             Some("custom") => ChangelogFormat::Custom,
             None => ChangelogFormat::KeepAChangelog,
-            Some(f) => bail!(
-                "Unknown format: {}. Use: keep-a-changelog, github-releases",
-                f
-            ),
+            Some(f) => bail!("{}", messages.unknown_changelog_format(f)),
         };
 
         // Get version
@@ -120,7 +122,7 @@ impl ChangelogCommand {
         };
 
         // Get commits
-        println!("{}", messages.fetching_commits());
+        print_progress(messages.fetching_commits());
 
         // Determine from_tag: use explicit --from, or auto-detect from changelog
         let from_tag = self.resolve_from_tag(&repo, &output_path, &messages);
@@ -130,10 +132,10 @@ impl ChangelogCommand {
             bail!("{}", messages.no_commits_found());
         }
 
-        println!("{}", messages.found_commits(commits.len()));
+        print_success(&messages.found_commits(commits.len()));
 
         // Generate changelog
-        let changelog = if self.generate || (config.changelog.auto_generate && !self.yes) {
+        let changelog = if self.generate || (config.changelog.auto_generate && !self.no_generate) {
             self.generate_with_ai(&version, &commits, &messages).await?
         } else {
             self.generate_with_template(format, &version, &commits, language)?
@@ -161,12 +163,12 @@ impl ChangelogCommand {
             println!("{}", "─".repeat(60));
 
             let confirm = Confirm::new()
-                .with_prompt(messages.write_to_file(&format!("{:?}", output_path)))
+                .with_prompt(messages.write_to_file(&output_path.display().to_string()))
                 .default(true)
                 .interact()?;
 
             if !confirm {
-                println!("{}", messages.cancelled().yellow());
+                print_warning(messages.cancelled());
                 return Ok(());
             }
         }
@@ -185,7 +187,11 @@ impl ChangelogCommand {
             std::fs::write(&output_path, content)?;
         }
 
-        println!("{} {:?}", messages.changelog_written(), output_path);
+        print_success(&format!(
+            "{} {}",
+            messages.changelog_written(),
+            output_path.display()
+        ));
 
         Ok(())
     }
@@ -221,12 +227,13 @@ impl ChangelogCommand {
         let manager = ConfigManager::new()?;
         let language = manager.get_language().unwrap_or(Language::English);
 
-        println!("{}", messages.ai_generating_changelog());
-
         let generator = ContentGenerator::new_with_think(&manager, self.think, None).await?;
-        generator
+        let spinner = crate::utils::Spinner::start(messages.ai_generating_changelog());
+        let result = generator
             .generate_changelog_entry(version, commits, language)
-            .await
+            .await;
+        spinner.finish_clear();
+        result
     }
 
     fn generate_with_template(