feat(ge_interface): 添加按钮输入功能并优化定时器

- 新增 button4_4 按钮输入模块，实现 4x4 按钮矩阵的扫描和处理
- 添加 ge_timer 模块，提供基本的定时功能
- 优化 ge_render 模块，调整屏幕尺寸的类型
- 修复 init_lcd 函数的定义，使其返回类型为 void

libs/ge_interface/include/ge_timer.h

@@ -7,10 +7,10 @@ typedef uint64_t ge_time_t;
 struct ge_timer;
 typedef struct ge_timer ge_timer_t;
 
-typedef void(*ge_timer_getus_func_t)(ge_timer_t* timer);
-typedef void(*ge_timer_sleepus_func_t)(const ge_timer_t* timer);
-typedef void(*ge_timer_getms_func_t)(ge_timer_t* timer);
-typedef void(*ge_timer_sleepms_func_t)(const ge_timer_t* timer);
+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;