feat: 完成账号桌面快捷方式

- 新增 chrome.create_shortcut 使用 PowerShell WScript.Shell 生成 .lnk

- 快捷方式参数复用 Chrome 启动参数，包含调试端口、allow-origins 和账号 user-data-dir

- 在账号服务层和 Tab④ 增加快捷方式入口，不包含密码或密钥

- 补充 chrome/accounts/gui 测试并同步任务、API、路由、当前状态和进度文档

app/chrome.py

@@ -4,6 +4,7 @@ from __future__ import annotations
 
 import json
 import os
+import re
 import subprocess
 import time
 import urllib.error
@@ -69,6 +70,81 @@ def build_launch_args(account, config=None) -> list:
     ]
 
 
+def _safe_shortcut_name(value) -> str:
+    text = str(value or "").strip()
+    if not text:
+        raise ChromeLaunchError("快捷方式名称不能为空")
+    text = re.sub(r'[<>:"/\\|?*\x00-\x1f]+', "_", text)
+    text = re.sub(r"\s+", " ", text).strip(" .")
+    if not text:
+        raise ChromeLaunchError("快捷方式名称不能为空")
+    return text
+
+
+def _default_shortcut_name(account) -> str:
+    alias = _account_value(account, "alias")
+    account_name = _account_value(account, "account_name")
+    name = alias or account_name or _required_account_value(account, "slug")
+    return _safe_shortcut_name(f"cmshopee-{name}")
+
+
+def _desktop_dir() -> str:
+    return os.path.join(os.path.expanduser("~"), "Desktop")
+
+
+def _ps_single_quote(value) -> str:
+    return "'" + str(value).replace("'", "''") + "'"
+
+
+def create_shortcut(account, shortcut_path=None, desktop_dir=None, name=None, config=None) -> str:
+    """Create a Windows .lnk shortcut for one account's Chrome session."""
+
+    args = build_launch_args(account, config=config)
+    chrome_path = os.path.abspath(args[0])
+    arguments = subprocess.list2cmdline(args[1:])
+    if shortcut_path is None:
+        root = os.path.abspath(desktop_dir or _desktop_dir())
+        shortcut_name = _safe_shortcut_name(name) if name else _default_shortcut_name(account)
+        shortcut_path = os.path.join(root, shortcut_name + ".lnk")
+    shortcut_path = os.path.abspath(str(shortcut_path))
+    if not shortcut_path.lower().endswith(".lnk"):
+        shortcut_path += ".lnk"
+    os.makedirs(os.path.dirname(shortcut_path), exist_ok=True)
+
+    working_directory = os.path.dirname(chrome_path) or os.getcwd()
+    script = "; ".join(
+        [
+            "$shell = New-Object -ComObject WScript.Shell",
+            f"$shortcut = $shell.CreateShortcut({_ps_single_quote(shortcut_path)})",
+            f"$shortcut.TargetPath = {_ps_single_quote(chrome_path)}",
+            f"$shortcut.Arguments = {_ps_single_quote(arguments)}",
+            f"$shortcut.WorkingDirectory = {_ps_single_quote(working_directory)}",
+            f"$shortcut.IconLocation = {_ps_single_quote(chrome_path)}",
+            "$shortcut.Save()",
+        ]
+    )
+    try:
+        subprocess.run(
+            [
+                "powershell",
+                "-NoProfile",
+                "-ExecutionPolicy",
+                "Bypass",
+                "-Command",
+                script,
+            ],
+            check=True,
+            capture_output=True,
+            text=True,
+        )
+    except OSError as exc:
+        raise ChromeLaunchError(f"生成快捷方式失败: {exc}") from exc
+    except subprocess.CalledProcessError as exc:
+        error = (exc.stderr or exc.stdout or str(exc)).strip()
+        raise ChromeLaunchError(f"生成快捷方式失败: {error}") from exc
+    return shortcut_path
+
+
 def launch_chrome(account, config=None) -> subprocess.Popen:
     """Launch Chrome for one account and return the process handle."""