feat: implement crafting table

scripts/dev.ps1

@@ -0,0 +1,42 @@
+<#
+  SFCraft 文档开发服务器入口: 先同步物品贴图, 再启动 hugo server。
+  贴图同步失败(有物品找不到)时终止启动。
+  用法: powershell -ExecutionPolicy Bypass -File scripts\dev.ps1 [-NoSync] [hugo server 参数...]
+#>
+[CmdletBinding()]
+param(
+  [switch]$NoSync,
+  [Parameter(ValueFromRemainingArguments = $true)]
+  [string[]]$HugoArgs
+)
+
+$ErrorActionPreference = 'Stop'
+$scriptDir = Split-Path -Parent $MyInvocation.MyCommand.Path
+
+function Get-HugoPath {
+  if ($env:HUGO) { return $env:HUGO }
+  $cmd = Get-Command hugo -ErrorAction SilentlyContinue
+  if ($cmd) { return $cmd.Source }
+  $p = Get-ChildItem -Path (Join-Path $env:LOCALAPPDATA 'Microsoft\WinGet\Packages') -Recurse -Filter hugo.exe -ErrorAction SilentlyContinue |
+       Sort-Object LastWriteTime -Descending | Select-Object -First 1
+  if ($p) { return $p.FullName }
+  throw '未找到 Hugo。请安装 Hugo, 或将 hugo 可执行文件路径写入环境变量 HUGO。'
+}
+
+if (-not $NoSync) {
+  Write-Host "`n[1/2] 同步物品贴图" -ForegroundColor Cyan
+  & (Join-Path $scriptDir 'sync-items.ps1')
+  if ($LASTEXITCODE -ne 0) {
+    Write-Host "[启动终止] 物品贴图同步失败, 未启动 hugo server。" -ForegroundColor Red
+    exit $LASTEXITCODE
+  }
+} else {
+  Write-Host "[跳过] 已指定 -NoSync, 不执行贴图同步" -ForegroundColor Yellow
+}
+
+Write-Host "`n[2/2] 启动 hugo server" -ForegroundColor Cyan
+$hugo = Get-HugoPath
+$serverArgs = @('server')
+if ($HugoArgs.Count -gt 0) { $serverArgs += $HugoArgs }
+& $hugo @serverArgs
+exit $LASTEXITCODE