refactor(rust): remove unused code/imports to silence warnings\n\n- Drop unused backup/import helpers and redundant imports\n- Remove unnecessary mut parameter\n- Remove unused ProviderManager::add_provider\n

src-tauri/src/codex_config.rs

@@ -1,9 +1,8 @@
-use serde_json::Value;
+// unused imports removed
-use std::fs;
 use std::path::PathBuf;
 
 use crate::config::{
-    copy_file, delete_file, read_json_file, sanitize_provider_name, write_json_file,
+    delete_file, sanitize_provider_name,
 };
 
 /// 获取 Codex 配置目录路径
@@ -36,56 +35,6 @@ pub fn get_codex_provider_paths(
     (auth_path, config_path)
 }
 
-/// 备份 Codex 当前配置
-pub fn backup_codex_config(provider_id: &str, provider_name: &str) -> Result<(), String> {
-    let auth_path = get_codex_auth_path();
-    let config_path = get_codex_config_path();
-    let (backup_auth_path, backup_config_path) =
-        get_codex_provider_paths(provider_id, Some(provider_name));
-
-    // 备份 auth.json
-    if auth_path.exists() {
-        copy_file(&auth_path, &backup_auth_path)?;
-        log::info!("已备份 Codex auth.json: {}", backup_auth_path.display());
-    }
-
-    // 备份 config.toml
-    if config_path.exists() {
-        copy_file(&config_path, &backup_config_path)?;
-        log::info!("已备份 Codex config.toml: {}", backup_config_path.display());
-    }
-
-    Ok(())
-}
-
-/// 保存 Codex 供应商配置副本
-pub fn save_codex_provider_config(
-    provider_id: &str,
-    provider_name: &str,
-    settings_config: &Value,
-) -> Result<(), String> {
-    let (auth_path, config_path) = get_codex_provider_paths(provider_id, Some(provider_name));
-
-    // 保存 auth.json
-    if let Some(auth) = settings_config.get("auth") {
-        write_json_file(&auth_path, auth)?;
-    }
-
-    // 保存 config.toml
-    if let Some(config) = settings_config.get("config") {
-        if let Some(config_str) = config.as_str() {
-            // 若非空则进行 TOML 语法校验
-            if !config_str.trim().is_empty() {
-                toml::from_str::<toml::Table>(config_str)
-                    .map_err(|e| format!("config.toml 格式错误: {}", e))?;
-            }
-            crate::config::write_text_file(&config_path, config_str)?;
-        }
-    }
-
-    Ok(())
-}
-
 /// 删除 Codex 供应商配置文件
 pub fn delete_codex_provider_config(provider_id: &str, provider_name: &str) -> Result<(), String> {
     let (auth_path, config_path) = get_codex_provider_paths(provider_id, Some(provider_name));
@@ -96,77 +45,4 @@ pub fn delete_codex_provider_config(provider_id: &str, provider_name: &str) -> R
     Ok(())
 }
 
-/// 从 Codex 供应商配置副本恢复到主配置
+//（移除未使用的备份/保存/恢复/导入函数，避免 dead_code 告警）
-pub fn restore_codex_provider_config(provider_id: &str, provider_name: &str) -> Result<(), String> {
-    let (provider_auth_path, provider_config_path) =
-        get_codex_provider_paths(provider_id, Some(provider_name));
-    let auth_path = get_codex_auth_path();
-    let config_path = get_codex_config_path();
-
-    // 确保目录存在
-    if let Some(parent) = auth_path.parent() {
-        fs::create_dir_all(parent).map_err(|e| format!("创建 Codex 目录失败: {}", e))?;
-    }
-
-    // 复制 auth.json（必需）
-    if provider_auth_path.exists() {
-        copy_file(&provider_auth_path, &auth_path)?;
-        log::info!("已恢复 Codex auth.json");
-    } else {
-        return Err(format!(
-            "供应商 auth.json 不存在: {}",
-            provider_auth_path.display()
-        ));
-    }
-
-    // 复制 config.toml（可选，允许为空；不存在则创建空文件以保持一致性）
-    if provider_config_path.exists() {
-        copy_file(&provider_config_path, &config_path)?;
-        log::info!("已恢复 Codex config.toml");
-    } else {
-        // 写入空文件
-        crate::config::write_text_file(&config_path, "")
-            .map_err(|e| format!("创建空的 config.toml 失败: {}", e))?;
-        log::info!("供应商 config.toml 缺失，已创建空文件");
-    }
-
-    Ok(())
-}
-
-/// 导入当前 Codex 配置为默认供应商
-pub fn import_current_codex_config() -> Result<Value, String> {
-    let auth_path = get_codex_auth_path();
-    let config_path = get_codex_config_path();
-
-    // 行为放宽：仅要求 auth.json 存在；config.toml 可缺失
-    if !auth_path.exists() {
-        return Err("Codex 配置文件不存在".to_string());
-    }
-
-    // 读取 auth.json
-    let auth = read_json_file::<Value>(&auth_path)?;
-
-    // 读取 config.toml（允许不存在或读取失败时为空）
-    let config_str = if config_path.exists() {
-        let s = fs::read_to_string(&config_path)
-            .map_err(|e| format!("读取 config.toml 失败: {}", e))?;
-        if !s.trim().is_empty() {
-            toml::from_str::<toml::Table>(&s)
-                .map_err(|e| format!("config.toml 语法错误: {}", e))?;
-        }
-        s
-    } else {
-        String::new()
-    };
-
-    // 组合成完整配置
-    let settings_config = serde_json::json!({
-        "auth": auth,
-        "config": config_str
-    });
-
-    // 保存为默认供应商副本
-    save_codex_provider_config("default", "default", &settings_config)?;
-
-    Ok(settings_config)
-}

src-tauri/src/config.rs

@@ -1,5 +1,5 @@
 use serde::{Deserialize, Serialize};
-use serde_json::Value;
+// unused import removed
 use std::fs;
 use std::io::Write;
 use std::path::{Path, PathBuf};
@@ -44,7 +44,7 @@ pub fn get_archive_root() -> PathBuf {
     get_app_config_dir().join("archive")
 }
 
-fn ensure_unique_path(mut dest: PathBuf) -> PathBuf {
+fn ensure_unique_path(dest: PathBuf) -> PathBuf {
     if !dest.exists() {
         return dest;
     }
@@ -209,27 +209,4 @@ pub fn get_claude_config_status() -> ConfigStatus {
     }
 }
 
-/// 备份配置文件
+//（移除未使用的备份/导入函数，避免 dead_code 告警）
-pub fn backup_config(from: &Path, to: &Path) -> Result<(), String> {
-    if from.exists() {
-        copy_file(from, to)?;
-        log::info!("已备份配置文件: {} -> {}", from.display(), to.display());
-    }
-    Ok(())
-}
-
-/// 导入当前 Claude Code 配置为默认供应商
-pub fn import_current_config_as_default() -> Result<Value, String> {
-    let settings_path = get_claude_settings_path();
-
-    if !settings_path.exists() {
-        return Err("Claude Code 配置文件不存在".to_string());
-    }
-
-    // 读取当前配置
-    let settings_config: Value = read_json_file(&settings_path)?;
-
-    // 不再写入供应商副本文件，这里仅返回读取到的配置
-    log::info!("已读取当前配置用于默认供应商导入");
-    Ok(settings_config)
-}

src-tauri/src/provider.rs

@@ -50,13 +50,6 @@ impl Default for ProviderManager {
 }
 
 impl ProviderManager {
-    /// 添加供应商
-    pub fn add_provider(&mut self, provider: Provider) -> Result<(), String> {
-        // 仅添加到管理器（SSOT：统一由 cc-switch/config.json 持久化）
-        self.providers.insert(provider.id.clone(), provider);
-        Ok(())
-    }
-
     /// 获取所有供应商
     pub fn get_all_providers(&self) -> &HashMap<String, Provider> {
         &self.providers