feat: 优化电缆规格显示和更新项目配置

- GUI电缆规格表格新增'是否为可选'列，支持显示可选电缆标识
- 修复信息容器初始化问题，确保提示文本正确显示
- 更新使用说明文档，修正适用对象和技术支持信息
- 添加项目配置文件(.gitignore, .python-version, pyproject.toml, uv.lock)
- 添加版本管理脚本(make_version.py)
- 添加Excel数据文件和使用说明PDF文档

make_version.py

@@ -0,0 +1,55 @@
+# make_version.py
+import datetime
+import os
+
+def create_version_file():
+    # 1. 生成版本号 (示例：使用 年.月.日.0)
+    today = datetime.date.today()
+    # 格式：(2026, 1, 5, 0)
+    ver_tuple = (today.year, today.month, today.day, 0)
+    ver_str = f"{today.year}.{today.month}.{today.day}.0"
+    
+    # 2. 定义版本信息结构 (PyInstaller 格式)
+    # 语言代码 2052 = 简体中文, 字符集 1200 = Unicode
+    content = f"""# UTF-8
+VSVersionInfo(
+  ffi=FixedFileInfo(
+    filevers={ver_tuple},
+    prodvers={ver_tuple},
+    mask=0x3f,
+    flags=0x0,
+    OS=0x40004,
+    fileType=0x1,
+    subtype=0x0,
+    date=(0, 0)
+  ),
+  kids=[
+    StringFileInfo(
+      [
+      StringTable(
+        u'080404b0',
+        [StringStruct(u'CompanyName', u'中能建西北院海上能源业务开发部'),
+        StringStruct(u'FileDescription', u'海上风电场集电线路设计优化系统'),
+        StringStruct(u'FileVersion', u'{ver_str}'),
+        StringStruct(u'InternalName', u'WindFarmOptimizer'),
+        StringStruct(u'LegalCopyright', u'Copyright (c) {today.year}'),
+        StringStruct(u'OriginalFilename', u'海上风电场集电线路设计优化系统.exe'),
+        StringStruct(u'ProductName', u'海上风电场集电线路设计优化系统'),
+        StringStruct(u'ProductVersion', u'{ver_str}')])
+      ]), 
+    VarFileInfo([VarStruct(u'Translation', [2052, 1200])])
+  ]
+)
+"""
+    
+    with open("version_info.txt", "w", encoding="utf-8") as f:
+        f.write(content)
+    
+    # 3. 同时生成一个 python 文件供 gui.py 调用
+    with open("version.py", "w", encoding="utf-8") as f:
+        f.write(f'VERSION = "v{ver_str}"\n')
+        
+    print(f"已生成版本信息文件: version_info.txt 和 version.py (版本: v{ver_str})")
+
+if __name__ == "__main__":
+    create_version_file()