Revert "feat: add common config snippet management system"

This reverts commit 36b78d1b4b.

src/lib/tauri-api.ts

@@ -122,16 +122,6 @@ export const tauriAPI = {
     }
   },
 
-  // 获取当前生效的配置目录
-  getConfigDir: async (app?: AppType): Promise<string> => {
-    try {
-      return await invoke("get_config_dir", { app_type: app, app });
-    } catch (error) {
-      console.error("获取配置目录失败:", error);
-      return "";
-    }
-  },
-
   // 获取 Claude Code 配置状态
   getClaudeConfigStatus: async (): Promise<ConfigStatus> => {
     try {