fix: 修复 setup.ps1 中 catch 块缺少闭合大括号

setup.ps1

@@ -24,7 +24,7 @@ try {
     $OutputEncoding = [System.Text.Encoding]::UTF8
 } catch {
     # 静默处理 - ISE 等环境可能不支持 Console 类操作
-
+}
 # ========== 颜色输出函数 ==========
 function Write-Info { param([string]$Message); Write-Host "[INFO]" -ForegroundColor Blue -NoNewline; Write-Host " $Message" }
 function Write-Success { param([string]$Message); Write-Host "[SUCCESS]" -ForegroundColor Green -NoNewline; Write-Host " $Message" }