Engine: 添加 /FS 标志修复 MSVC PDB 冲突问题

- 在 CMakeLists.txt 中为 MSVC 编译选项添加 /FS 标志
- 添加 OpenGL Screenshot 模块支持

engine/CMakeLists.txt

@@ -155,6 +155,7 @@ add_library(XCEngine STATIC
     ${CMAKE_CURRENT_SOURCE_DIR}/src/RHI/OpenGL/OpenGLRenderTargetView.cpp
     ${CMAKE_CURRENT_SOURCE_DIR}/src/RHI/OpenGL/OpenGLDepthStencilView.cpp
     ${CMAKE_CURRENT_SOURCE_DIR}/src/RHI/OpenGL/OpenGLScreenshot.cpp
+    ${CMAKE_SOURCE_DIR}/tests/OpenGL/package/src/glad.c
 
     # RHI Factory
     ${CMAKE_CURRENT_SOURCE_DIR}/src/RHI/RHIFactory.cpp
@@ -254,7 +255,7 @@ target_include_directories(XCEngine PUBLIC
 )
 
 if(MSVC)
-    target_compile_options(XCEngine PRIVATE /W3)
+    target_compile_options(XCEngine PRIVATE /W3 /FS)
 else()
     target_compile_options(XCEngine PRIVATE -Wall)
 endif()