chore(build): 更新.gitignore配置和清理Wails临时文件

- 添加dist/目录到.gitignore，用于排除打包输出的绿色免安装版
- 添加Wails打包过程中的临时文件和自动生成文件到.gitignore
- 删除build/windows/installer/wails_tools.nsh自动生成文件
- 添加Windows安装器临时目录和Webview2安装文件到忽略列表

feat(docs): 添加万川平台对接文档和产品素材

- 创建万川平台登录到获取模型信息的流程说明文档
- 添加万川平台对接实施计划文档
- 新增产品图片、公司简介图、宣传海报、教程截图、案例展示等素材文件

refactor(runtime): 扩展通知功能类型定义

- 添加NotificationOptions接口定义
- 添加NotificationAction接口定义
- 添加NotificationCategory接口定义
- 扩展通知相关的运行时API类型声明，包括初始化、发送、注册分类等功能

install-nsis.ps1

@@ -0,0 +1,60 @@
+# 自动下载安装 NSIS
+$ErrorActionPreference = "Stop"
+
+Write-Host "==> 检查 NSIS 是否已安装..." -ForegroundColor Cyan
+$existingNsis = Get-Command makensis.exe -ErrorAction SilentlyContinue
+if ($existingNsis) {
+    Write-Host "    NSIS 已安装: $($existingNsis.Source)" -ForegroundColor Green
+    Write-Host "    跳过安装，可以直接执行打包命令。" -ForegroundColor Yellow
+    exit 0
+}
+
+$nsisVersion = "3.10"
+$nsisUrl = "https://sourceforge.net/projects/nsis/files/NSIS%203/$nsisVersion/nsis-$nsisVersion-setup.exe/download"
+$installerPath = "$env:TEMP\nsis-$nsisVersion-setup.exe"
+
+Write-Host "==> 下载 NSIS $nsisVersion 安装程序..." -ForegroundColor Cyan
+Write-Host "    从: $nsisUrl" -ForegroundColor Gray
+Write-Host "    到: $installerPath" -ForegroundColor Gray
+
+try {
+    $ProgressPreference = 'SilentlyContinue'
+    Invoke-WebRequest -Uri $nsisUrl -OutFile $installerPath -UseBasicParsing -TimeoutSec 300
+    Write-Host "    下载完成 ($('{0:N2}' -f ((Get-Item $installerPath).Length / 1MB)) MB)" -ForegroundColor Green
+} catch {
+    Write-Host "    下载失败: $($_.Exception.Message)" -ForegroundColor Red
+    Write-Host ""
+    Write-Host "请手动下载并安装 NSIS：" -ForegroundColor Yellow
+    Write-Host "  1. 访问: https://nsis.sourceforge.io/Download" -ForegroundColor Cyan
+    Write-Host "  2. 下载 NSIS 3.10 或更高版本" -ForegroundColor Cyan
+    Write-Host "  3. 运行安装程序（默认安装路径即可）" -ForegroundColor Cyan
+    exit 1
+}
+
+Write-Host ""
+Write-Host "==> 正在安装 NSIS..." -ForegroundColor Cyan
+Write-Host "    安装位置: C:\Program Files (x86)\NSIS" -ForegroundColor Gray
+Write-Host "    (如果弹出 UAC 提示，请点击'是'授权)" -ForegroundColor Yellow
+
+try {
+    Start-Process -FilePath $installerPath -ArgumentList "/S" -Wait -Verb RunAs
+    Write-Host "    安装完成" -ForegroundColor Green
+} catch {
+    Write-Host "    安装失败: $($_.Exception.Message)" -ForegroundColor Red
+    Write-Host "    请手动运行: $installerPath" -ForegroundColor Yellow
+    exit 1
+}
+
+Write-Host ""
+Write-Host "==> 清理临时文件..." -ForegroundColor Cyan
+Remove-Item $installerPath -Force -ErrorAction SilentlyContinue
+
+Write-Host ""
+Write-Host "==> NSIS 安装完成！" -ForegroundColor Green
+Write-Host ""
+Write-Host "下一步操作：" -ForegroundColor Yellow
+Write-Host "  1. 关闭当前 PowerShell 窗口" -ForegroundColor Cyan
+Write-Host "  2. 重新打开 PowerShell（让 PATH 环境变量生效）" -ForegroundColor Cyan
+Write-Host "  3. 执行打包命令: .\打包.bat -Installer" -ForegroundColor Cyan
+Write-Host ""
+Write-Host "打包完成后，安装包会在 build\bin\ 目录，文件名带时间戳" -ForegroundColor Gray