refactor: 重构项目结构和资源管理

- 将主程序代码和资源文件移动到Game目录下
- 更新构建脚本以适配新的目录结构
- 重构应用初始化流程，移除冗余代码
- 更新着色器文件路径和资源管理逻辑
- 删除废弃的windows.lua构建脚本
- 优化Switch平台构建配置

Game/shaders/colored_quad.frag

@@ -0,0 +1,9 @@
+#ifdef GL_ES
+  precision mediump float;
+#endif
+
+varying vec4 v_color;
+
+void main() {
+  gl_FragColor = v_color;
+}

Game/shaders/colored_quad.vert

@@ -0,0 +1,19 @@
+#ifdef GL_ES
+  precision mediump float;
+#endif
+
+attribute vec2 a_position;
+attribute vec2 a_texCoord;
+attribute vec4 a_color;
+
+uniform mat4 u_view;
+uniform mat4 u_projection;
+
+varying vec2 v_texCoord;
+varying vec4 v_color;
+
+void main() {
+  gl_Position = u_projection * u_view * vec4(a_position, 0.0, 1.0);
+  v_texCoord = a_texCoord;
+  v_color = a_color;
+}

Game/shaders/sprite.frag

@@ -0,0 +1,13 @@
+#ifdef GL_ES
+  precision mediump float;
+#endif
+
+varying vec2 v_texCoord;
+varying vec4 v_color;
+
+uniform sampler2D u_texture;
+
+void main() {
+  vec4 texColor = texture2D(u_texture, v_texCoord);
+  gl_FragColor = texColor * v_color;
+}

Game/shaders/sprite.vert

@@ -0,0 +1,20 @@
+#ifdef GL_ES
+  precision mediump float;
+#endif
+
+attribute vec2 a_position;
+attribute vec2 a_texCoord;
+attribute vec4 a_color;
+
+uniform mat4 u_view;
+uniform mat4 u_projection;
+uniform sampler2D u_texture;
+
+varying vec2 v_texCoord;
+varying vec4 v_color;
+
+void main() {
+  gl_Position = u_projection * u_view * vec4(a_position, 0.0, 1.0);
+  v_texCoord = a_texCoord;
+  v_color = a_color;
+}