fixed: uninitalized m_Flags in window made the application window not appear

SakuraCore/src/Window.cpp

@@ -8,7 +8,7 @@
 #include <span>
 
 namespace SakuraVNE {
-Window::Window(const WindowData &data) : m_Data(data) {}
+Window::Window(const WindowData &data) : m_Data(data), m_Flags(0) {}
 Window::~Window() { Destroy(); }
 
 bool Window::Create(const SDL_WindowFlags flags) {

SakuraCore/src/Window.h

@@ -9,7 +9,7 @@
 
 namespace SakuraVNE {
 struct WindowData {
-    SDL_WindowFlags windowFlags;
+    SDL_WindowFlags windowFlags = 0;
     std::string title = "Window Title";
     int width = 1280;
     int height = 720;