✨ feat(profile)：应用配置文件时自动设置GPG签名和SSH配置

♻️ refactor(generator)：移除未使用的导入和剪贴板功能
♻️ refactor(git)：清理未使用的导入和优化代码结构
♻️ refactor(i18n)：简化翻译模块的导出结构
♻️ refactor(llm)：移除未使用的序列化导入
♻️ refactor(openrouter)：简化模型验证函数

src/commands/commit.rs

@@ -350,8 +350,23 @@ impl CommitCommand {
             .output()?;
 
         if !output.status.success() {
+            let stdout = String::from_utf8_lossy(&output.stdout);
             let stderr = String::from_utf8_lossy(&output.stderr);
-            bail!("Failed to amend commit: {}", stderr);
+            
+            let error_msg = if stderr.is_empty() {
+                if stdout.is_empty() {
+                    "GPG signing failed. Please check:\n\
+                     1. GPG signing key is configured (git config --get user.signingkey)\n\
+                     2. GPG agent is running\n\
+                     3. You can sign commits manually (try: git commit --amend -S)".to_string()
+                } else {
+                    stdout.to_string()
+                }
+            } else {
+                stderr.to_string()
+            };
+            
+            bail!("Failed to amend commit: {}", error_msg);
         }
 
         Ok(())

src/commands/profile.rs

@@ -437,10 +437,18 @@ impl ProfileCommand {
 
         let repo_path = repo.path().to_string_lossy().to_string();
         
-        manager.set_repo_profile(repo_path, name.to_string())?;
+        manager.set_repo_profile(repo_path.clone(), name.to_string())?;
+        
+        // Get the profile and apply it to the repository
+        let profile = manager.get_profile(name)
+            .ok_or_else(|| anyhow::anyhow!("Profile '{}' not found", name))?;
+        
+        profile.apply_to_repo(repo.inner())?;
+        manager.record_profile_usage(name, Some(repo_path))?;
         manager.save()?;
 
         println!("{} Set '{}' for current repository", "✓".green(), name.cyan());
+        println!("{} Applied profile '{}' to current repository", "✓".green(), name.cyan());
 
         Ok(())
     }

src/config/profile.rs

@@ -194,6 +194,21 @@ impl GitProfile {
         
         if let Some(key) = self.signing_key() {
             config.set_str("user.signingkey", key)?;
+            
+            if self.settings.auto_sign_commits {
+                config.set_bool("commit.gpgsign", true)?;
+            }
+            
+            if self.settings.auto_sign_tags {
+                config.set_bool("tag.gpgsign", true)?;
+            }
+        }
+        
+        if let Some(ref ssh) = self.ssh {
+            if let Some(ref key_path) = ssh.private_key_path {
+                config.set_str("core.sshCommand", 
+                    &format!("ssh -i {}", key_path.display()))?;
+            }
         }
         
         Ok(())

src/generator/mod.rs

@@ -2,7 +2,6 @@ use crate::config::{CommitFormat, LlmConfig, Language};
 use crate::git::{CommitInfo, GitRepo};
 use crate::llm::{GeneratedCommit, LlmClient};
 use anyhow::{Context, Result};
-use chrono::Utc;
 
 /// Content generator using LLM
 pub struct ContentGenerator {
@@ -114,8 +113,7 @@ impl ContentGenerator {
         format: CommitFormat,
         language: Language,
     ) -> Result<GeneratedCommit> {
-        use dialoguer::{Confirm, Select};
-        use console::Term;
+        use dialoguer::Select;
         
         let diff = repo.get_staged_diff()?;
         
@@ -145,7 +143,6 @@ impl ContentGenerator {
                 "✓ Accept and commit",
                 "🔄 Regenerate",
                 "✏️  Edit",
-                "📋 Copy to clipboard",
                 "❌ Cancel",
             ];
             
@@ -165,24 +162,13 @@ impl ContentGenerator {
                     let edited = crate::utils::editor::edit_content(&generated.to_conventional())?;
                     generated = self.parse_edited_commit(&edited, format)?;
                 }
-                3 => {
-                    #[cfg(feature = "clipboard")]
-                    {
-                        arboard::Clipboard::new()?.set_text(generated.to_conventional())?;
-                        println!("Copied to clipboard!");
-                    }
-                    #[cfg(not(feature = "clipboard"))]
-                    {
-                        println!("Clipboard feature not enabled");
-                    }
-                }
-                4 => anyhow::bail!("Cancelled by user"),
+                3 => anyhow::bail!("Cancelled by user"),
                 _ => {}
             }
         }
     }
 
-    fn parse_edited_commit(&self, edited: &str, format: CommitFormat) -> Result<GeneratedCommit> {
+    fn parse_edited_commit(&self, edited: &str, _format: CommitFormat) -> Result<GeneratedCommit> {
         let parsed = crate::git::commit::parse_commit_message(edited);
         
         Ok(GeneratedCommit {

src/git/changelog.rs

@@ -1,6 +1,6 @@
 use super::{CommitInfo, GitRepo};
 use anyhow::{Context, Result};
-use chrono::{DateTime, TimeZone, Utc};
+use chrono::{DateTime, Utc};
 use std::collections::HashMap;
 use std::fs;
 use std::path::Path;
@@ -232,8 +232,6 @@ impl ChangelogGenerator {
         let mut breaking = vec![];
         
         for commit in commits {
-            let msg = commit.subject();
-            
             if commit.message.contains("BREAKING CHANGE") {
                 breaking.push(commit);
             }

src/git/commit.rs

@@ -1,5 +1,5 @@
 use super::GitRepo;
-use anyhow::{bail, Context, Result};
+use anyhow::{bail, Result};
 use chrono::Local;
 
 /// Commit builder for creating commits
@@ -174,8 +174,23 @@ impl CommitBuilder {
             .output()?;
         
         if !output.status.success() {
+            let stdout = String::from_utf8_lossy(&output.stdout);
             let stderr = String::from_utf8_lossy(&output.stderr);
-            bail!("Failed to amend commit: {}", stderr);
+            
+            let error_msg = if stderr.is_empty() {
+                if stdout.is_empty() {
+                    "GPG signing failed. Please check:\n\
+                     1. GPG signing key is configured (git config --get user.signingkey)\n\
+                     2. GPG agent is running\n\
+                     3. You can sign commits manually (try: git commit --amend -S)".to_string()
+                } else {
+                    stdout.to_string()
+                }
+            } else {
+                stderr.to_string()
+            };
+            
+            bail!("Failed to amend commit: {}", error_msg);
         }
         
         Ok(())

src/git/mod.rs

@@ -2,15 +2,12 @@ use anyhow::{bail, Context, Result};
 use git2::{Repository, Signature, StatusOptions, Config, Oid, ObjectType};
 use std::path::{Path, PathBuf};
 use std::collections::HashMap;
+use tempfile;
 
 pub mod changelog;
 pub mod commit;
 pub mod tag;
 
-pub use changelog::ChangelogGenerator;
-pub use commit::CommitBuilder;
-pub use tag::TagBuilder;
-
 /// Git repository wrapper with enhanced cross-platform support
 pub struct GitRepo {
     repo: Repository,
@@ -367,19 +364,29 @@ impl GitRepo {
         let temp_file = tempfile::NamedTempFile::new()?;
         std::fs::write(temp_file.path(), message)?;
 
-        let mut cmd = std::process::Command::new("git");
-        cmd.args(&["commit", "-S", "-F", temp_file.path().to_str().unwrap()])
-            .current_dir(&self.path)
-            .output()?;
-
         let output = std::process::Command::new("git")
             .args(&["commit", "-S", "-F", temp_file.path().to_str().unwrap()])
             .current_dir(&self.path)
             .output()?;
 
         if !output.status.success() {
+            let stdout = String::from_utf8_lossy(&output.stdout);
             let stderr = String::from_utf8_lossy(&output.stderr);
-            bail!("Failed to create signed commit: {}", stderr);
+            
+            let error_msg = if stderr.is_empty() {
+                if stdout.is_empty() {
+                    "GPG signing failed. Please check:\n\
+                     1. GPG signing key is configured (git config --get user.signingkey)\n\
+                     2. GPG agent is running\n\
+                     3. You can sign commits manually (try: git commit -S -m 'test')".to_string()
+                } else {
+                    stdout.to_string()
+                }
+            } else {
+                stderr.to_string()
+            };
+            
+            bail!("Failed to create signed commit: {}", error_msg);
         }
 
         let head = self.repo.head()?;

src/git/tag.rs

@@ -1,5 +1,5 @@
 use super::GitRepo;
-use anyhow::{bail, Context, Result};
+use anyhow::{bail, Result};
 use semver::Version;
 
 /// Tag builder for creating tags

src/i18n/mod.rs

@@ -2,6 +2,4 @@ pub mod messages;
 pub mod translator;
 
 pub use messages::Messages;
-pub use translator::Translator;
-pub use translator::translate_commit_type;
 pub use translator::translate_changelog_category;

src/llm/mod.rs

@@ -1,6 +1,5 @@
 use anyhow::{bail, Context, Result};
 use async_trait::async_trait;
-use serde::{Deserialize, Serialize};
 use std::time::Duration;
 use crate::config::Language;
 

src/llm/openrouter.rs

@@ -239,7 +239,7 @@ pub const OPENROUTER_MODELS: &[&str] = &[
 ];
 
 /// Check if a model name is valid
-pub fn is_valid_model(model: &str) -> bool {
+pub fn is_valid_model(_model: &str) -> bool {
     // Since OpenRouter supports many models, we'll allow any model name
     // but provide some popular ones as suggestions
     true