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/ge_timer.h

@@ -0,0 +1,23 @@
+#ifndef __GE_TIMER_H__
+#define __GE_TIMER_H__
+
+#include <stdint.h>
+typedef uint64_t ge_time_t;
+
+struct ge_timer;
+typedef struct ge_timer ge_timer_t;
+
+typedef ge_time_t(*ge_timer_getus_func_t)(ge_timer_t* timer);
+typedef void(*ge_timer_sleepus_func_t)(const ge_timer_t* timer, ge_time_t time);
+typedef ge_time_t(*ge_timer_getms_func_t)(ge_timer_t* timer);
+typedef void(*ge_timer_sleepms_func_t)(const ge_timer_t* timer, ge_time_t time);
+
+struct ge_timer {
+    ge_time_t time;
+    ge_timer_getms_func_t      func_getms;
+    ge_timer_sleepms_func_t    func_sleepms;
+    ge_timer_getus_func_t      func_getus;
+    ge_timer_sleepus_func_t    func_sleepus;
+};
+
+#endif // __GE_TIMER_H__