feat(engine): 重构游戏引擎核心逻辑

- 重新设计了引擎的初始化和运行流程
- 引入了实体组件系统(ECS)和物理系统
- 优化了渲染系统和输入系统
- 移除了不必要的资源管理系统
- 调整了日志系统的实现

game_engine/interface/timer/ge_fps.h

@@ -0,0 +1,31 @@
+#ifndef __GE_FPS_H__
+#define __GE_FPS_H__
+
+#include <ge_common.h>
+struct ge_fps_controller;
+typedef struct ge_fps_controller ge_fps_controller_t;
+
+typedef ge_u32_t (*ge_fps_get_us_func_t)(void);
+typedef void (*ge_fps_sleep_us_func_t)(ge_u32_t us);
+
+void ge_fps_init(ge_fps_controller_t* fps_ctrl, ge_u32_t target_fps,
+    ge_fps_get_us_func_t get_ms, ge_fps_sleep_us_func_t sleep_ms);
+void ge_fps_begin_frame(ge_fps_controller_t* fps_ctrl);
+void ge_fps_end_frame(ge_fps_controller_t* fps_ctrl);
+
+// FPS控制器结构体
+struct ge_fps_controller {
+    ge_u32_t target_fps;        // 目标帧率
+    ge_u32_t frame_duration;    // 目标每帧时长(毫秒)
+    ge_u32_t last_frame_time;   // 上一帧开始时间
+    ge_u32_t frame_time;        // 当前帧耗时
+    ge_u32_t sleep_time;        // 需要休眠的时间
+    ge_u32_t frame_count;       // 帧计数器
+    ge_u32_t fps;               // 实际帧率
+    ge_u32_t last_fps_time;     // 上次计算FPS的时间
+
+    ge_fps_get_us_func_t call_get_us;
+    ge_fps_sleep_us_func_t call_sleep_us;
+};
+
+#endif // __GE_FPS_H__