Added a lots of the file to write the pixel game but due to some problem ,i dicide to change sdl3 to sfml,a more modern lib

src/core/WindowManager.h

@@ -23,7 +23,13 @@ public:
 private:
     SDL_Window* m_window;
     SDL_Renderer* m_renderer;
-    int m_width;
-    int m_height;
+    int m_logicalWidth;
+    int m_logicalHeight;
+    int m_windowWidth;
+    int m_windowHeight;
     bool m_isFullscreen = false;
+    SDL_Texture* m_logicalTexture = nullptr;
+    // 计算缩放后的目标矩形
+    void calculateDstRect(SDL_FRect& dstRect);
+
 };