chore: 排除 dist/ 构建产物（改用 release 附件分发）

_build/fix_bom.py

@@ -0,0 +1,85 @@
+# -*- coding: utf-8 -*-
+r"""修两个 BOM 问题。
+
+PowerShell 5.1 的 -Encoding UTF8 会**写 BOM**，害了两处：
+    1. .gitignore 开头多了 \ufeff -> 第一条规则失效
+       （结果 dist/ 被提交进去，3195 个文件）
+    2. ~/.ssh/config 开头多了 \ufeff -> ssh 直接报
+       "no argument after keyword '\357\273\277'"
+
+统一改成**不带 BOM 的 UTF-8**。
+"""
+from __future__ import annotations
+
+import sys
+from pathlib import Path
+
+ROOT = Path(r"C:\Users\shu\Desktop\deepseekagent\LanRemote")
+SSH_CONFIG = Path.home() / ".ssh" / "config"
+
+GITIGNORE = """# ---- 构建产物（不提交，release 里单独发）----
+/dist/
+/dist_exe/
+/dist_preview/
+/_build/jc*/
+/_build/out*/
+/_build/*.png
+/_build/icon_source.png
+/_build/icon_preview.png
+/_build/admin_preview*.png
+/_build/ui_preview.png
+/_build/_unit.txt
+/_tests/out_java/
+/_tests/out_app/
+/_tests/received/
+/_tests/_stubdata/
+/_tests/shots/
+
+# ---- Python ----
+__pycache__/
+*.py[cod]
+*.egg-info/
+.venv/
+venv/
+
+# ---- 编辑器 / 系统 ----
+.vscode/
+.idea/
+*.swp
+Thumbs.db
+desktop.ini
+.DS_Store
+
+# ---- 其它 ----
+*.log
+*.tmp
+"""
+
+SSH_BLOCK = """# ykxmz-gitee
+Host gitee.com
+    HostName gitee.com
+    User git
+    IdentityFile ~/.ssh/id_ed25519_gitee
+    IdentitiesOnly yes
+    StrictHostKeyChecking accept-new
+"""
+
+
+def fix(path: Path, content: str) -> None:
+    path.parent.mkdir(parents=True, exist_ok=True)
+    path.write_bytes(content.encode("utf-8"))     # 明确不带 BOM
+    raw = path.read_bytes()
+    bom = "有（不对）" if raw.startswith(b"\xef\xbb\xbf") else "无 ✓"
+    print(f"  {path}")
+    print(f"    字节数 {len(raw)}  首字节 {raw[:3].hex()}  BOM: {bom}")
+
+
+def main() -> int:
+    print("  重写这两个文件（不带 BOM）：")
+    fix(ROOT / ".gitignore", GITIGNORE)
+    fix(SSH_CONFIG, SSH_BLOCK)
+    return 0
+
+
+if __name__ == "__main__":
+    sys.exit(main())