更新前后端配置并清理仓库内容

infogenie-backend-go/build-linux-amd64.bat

@@ -0,0 +1,21 @@
+@echo off
+setlocal EnableExtensions
+cd /d "%~dp0"
+
+REM 一键交叉编译 Linux amd64，供 Dockerfile.prebuilt 直接 COPY dist\server（服务器上无需再 go build）
+if not exist "dist" mkdir "dist"
+
+set "CGO_ENABLED=0"
+set "GOOS=linux"
+set "GOARCH=amd64"
+set "GOTOOLCHAIN=auto"
+
+echo [build-linux-amd64] GOOS=%GOOS% GOARCH=%GOARCH% GOTOOLCHAIN=%GOTOOLCHAIN%
+go build -trimpath -ldflags="-s -w" -o "dist\server" .\cmd\server
+if errorlevel 1 (
+  echo [build-linux-amd64] FAILED
+  exit /b 1
+)
+
+echo [build-linux-amd64] OK: dist\server
+exit /b 0