feat(proj): init

mobile/widgetbook/run.ps1

@@ -0,0 +1,60 @@
+#Requires -Version 5.1
+<#
+.SYNOPSIS
+  Запуск Widgetbook (каталог UI-компонентов).
+
+.EXAMPLE
+  .\run.ps1
+  .\run.ps1 -Device windows
+  .\run.ps1 -Device chrome -SkipPubGet
+#>
+param(
+    [ValidateSet("chrome", "windows", "edge")]
+    [string]$Device = "chrome",
+
+    [switch]$SkipPubGet
+)
+
+$ErrorActionPreference = "Stop"
+$ScriptDir = Split-Path -Parent $MyInvocation.MyCommand.Path
+Set-Location $ScriptDir
+
+function Find-Flutter {
+    $cmd = Get-Command flutter -ErrorAction SilentlyContinue
+    if ($cmd) { return $cmd.Source }
+
+    $candidates = @(
+        "$env:USERPROFILE\flutter\bin\flutter.bat",
+        "$env:LOCALAPPDATA\flutter\bin\flutter.bat",
+        "C:\flutter\bin\flutter.bat",
+        "C:\src\flutter\bin\flutter.bat"
+    )
+    foreach ($path in $candidates) {
+        if (Test-Path $path) { return $path }
+    }
+    return $null
+}
+
+$flutter = Find-Flutter
+if (-not $flutter) {
+    Write-Error @"
+Flutter не найден в PATH и в стандартных путях.
+Установи SDK или добавь в PATH, например:
+  `$env:Path = `"$env:USERPROFILE\flutter\bin;`$env:Path`"
+"@
+}
+
+Write-Host "Flutter: $flutter" -ForegroundColor DarkGray
+Write-Host "Device:  $Device" -ForegroundColor DarkGray
+Write-Host "Dir:     $ScriptDir" -ForegroundColor DarkGray
+Write-Host ""
+
+if (-not $SkipPubGet) {
+    Write-Host ">> flutter pub get" -ForegroundColor Cyan
+    & $flutter pub get
+    if ($LASTEXITCODE -ne 0) { exit $LASTEXITCODE }
+}
+
+Write-Host ">> flutter run -d $Device" -ForegroundColor Cyan
+& $flutter run -d $Device
+exit $LASTEXITCODE