Initial commit: 风影 OA 全栈源码（API/Web/Flutter/IM）

含 Phase 1.1 IM seq 排序、断线重连、多端已读同步与微信式语音转文字 UI。
排除 node_modules、构建产物、安装包与 .env 密钥。

Co-authored-by: Cursor <cursoragent@cursor.com>

apps/native/build-windows.ps1

@@ -0,0 +1,49 @@
+$ErrorActionPreference = 'Stop'
+Set-Location $PSScriptRoot
+
+$env:PUB_HOSTED_URL = 'https://pub.dev'
+$env:FLUTTER_STORAGE_BASE_URL = 'https://storage.googleapis.com'
+
+$flutter = $null
+foreach ($c in @(
+  'D:\flutter\bin\flutter.bat',
+  'C:\flutter\bin\flutter.bat',
+  (Join-Path $env:LOCALAPPDATA 'flutter\bin\flutter.bat')
+)) {
+  if (Test-Path $c) { $flutter = $c; break }
+}
+if (-not $flutter) {
+  $cmd = Get-Command flutter -ErrorAction SilentlyContinue
+  if ($cmd) { $flutter = $cmd.Source }
+}
+if (-not $flutter) {
+  throw '未找到 Flutter。请先运行 installer\bootstrap-windows.ps1'
+}
+
+& $flutter pub get
+if ($LASTEXITCODE -ne 0) { throw "flutter pub get failed: $LASTEXITCODE" }
+& $flutter build windows --release --build-name=3.1.10 --build-number=324
+if ($LASTEXITCODE -ne 0) { throw "flutter build windows failed: $LASTEXITCODE" }
+
+$release = Join-Path $PSScriptRoot 'build\windows\x64\runner\Release'
+$exe = Join-Path $release 'fengying_oa.exe'
+if (-not (Test-Path $exe)) { throw "missing $exe" }
+
+$iscc = @(
+  "${env:ProgramFiles}\Inno Setup 7\ISCC.exe",
+  "${env:ProgramFiles(x86)}\Inno Setup 7\ISCC.exe",
+  "${env:ProgramFiles(x86)}\Inno Setup 6\ISCC.exe",
+  "${env:ProgramFiles}\Inno Setup 6\ISCC.exe",
+  'C:\Program Files\Inno Setup 7\ISCC.exe',
+  'C:\Program Files (x86)\Inno Setup 6\ISCC.exe'
+) | Where-Object { Test-Path $_ } | Select-Object -First 1
+if (-not $iscc) { throw '未找到 Inno Setup（ISCC.exe）。请先运行 installer\bootstrap-windows.ps1' }
+
+$iss = Join-Path $PSScriptRoot 'installer\fengying-oa.iss'
+& $iscc $iss
+if ($LASTEXITCODE -ne 0) { throw "ISCC failed: $LASTEXITCODE" }
+
+$setup = Join-Path $PSScriptRoot 'build\fengying-oa-setup.exe'
+if (-not (Test-Path $setup)) { throw "missing $setup" }
+Write-Host "Windows setup: $setup"
+Write-Host "Windows exe:   $exe"