chore: 工程工具 + CMake 修复

- tools/build.sh: 一键编译（支持 Release/Debug/ASan）
- tools/run_tests.sh: 运行测试
- tools/release.sh: 发布打包
- tools/format.sh: 代码格式化
- tools/clean.sh: 清理构建产物
- 修复 CMakeLists.txt: vde_compile_options 顺序错误
- 修复 src/CMakeLists.txt: 移除重复配置行

tools/build.sh

@@ -0,0 +1,31 @@
+#!/bin/bash
+set -euo pipefail
+
+BUILD_TYPE="${BUILD_TYPE:-Release}"
+BUILD_DIR="${BUILD_DIR:-build}"
+JOBS="${JOBS:-$(nproc)}"
+ENABLE_TESTS="${ENABLE_TESTS:-ON}"
+ENABLE_SANITIZERS="${ENABLE_SANITIZERS:-OFF}"
+
+echo "=== ViewDesignEngine Build ==="
+echo "  Build Type:    $BUILD_TYPE"
+echo "  Build Dir:     $BUILD_DIR"
+echo "  Jobs:          $JOBS"
+echo "  Tests:         $ENABLE_TESTS"
+echo "  Sanitizers:    $ENABLE_SANITIZERS"
+echo ""
+
+cmake -B "$BUILD_DIR" \
+    -DCMAKE_BUILD_TYPE="$BUILD_TYPE" \
+    -DBUILD_TESTS="$ENABLE_TESTS" \
+    -DBUILD_EXAMPLES=ON \
+    -DENABLE_SANITIZERS="$ENABLE_SANITIZERS" \
+    -DCMAKE_EXPORT_COMPILE_COMMANDS=ON
+
+cmake --build "$BUILD_DIR" -j"$JOBS"
+
+echo ""
+echo "=== Build Complete ==="
+echo "Libraries:   $BUILD_DIR/src/libvde*.a"
+echo "Executables: $BUILD_DIR/tests/"
+echo "Examples:    $BUILD_DIR/examples/"