feat(protocol): 添加时间同步和主题颜色协议支持

- 添加CDC_PROTO_TYPE_LED_STATE、CDC_PROTO_TYPE_TIME_SYNC和
  CDC_PROTO_TYPE_THEME_RGB协议类型定义
- 在protobuf中定义LedState、TimeSync和ThemeRgb消息结构
- 更新CdcPacketBody消息以包含新的协议类型
- 增加协议能力标志位以支持新功能

src/events/time_sync_event.c

@@ -0,0 +1,41 @@
+#include "time_sync_event.h"
+
+static void log_time_sync_event(const struct app_event_header *aeh)
+{
+	const struct time_sync_event *event = cast_time_sync_event(aeh);
+
+	APP_EVENT_MANAGER_LOG(aeh,
+			      "ver:%u flags:0x%08x tz:%d utc_ms:%llu acc:%u",
+			      event->version,
+			      event->flags,
+			      event->timezone_min,
+			      event->utc_ms,
+			      event->accuracy_ms);
+}
+
+static void profile_time_sync_event(struct log_event_buf *buf,
+				    const struct app_event_header *aeh)
+{
+	const struct time_sync_event *event = cast_time_sync_event(aeh);
+
+	nrf_profiler_log_encode_uint32(buf, event->version);
+	nrf_profiler_log_encode_uint32(buf, event->flags);
+	nrf_profiler_log_encode_int32(buf, event->timezone_min);
+	nrf_profiler_log_encode_uint32(buf, (uint32_t)(event->utc_ms & 0xFFFFFFFFULL));
+	nrf_profiler_log_encode_uint32(buf, event->accuracy_ms);
+}
+
+APP_EVENT_INFO_DEFINE(time_sync_event,
+		      ENCODE(NRF_PROFILER_ARG_U32,
+			     NRF_PROFILER_ARG_U32,
+			     NRF_PROFILER_ARG_S32,
+			     NRF_PROFILER_ARG_U32,
+			     NRF_PROFILER_ARG_U32),
+		      ENCODE("version", "flags", "timezone_min", "utc_ms_lo", "accuracy_ms"),
+		      profile_time_sync_event);
+
+APP_EVENT_TYPE_DEFINE(time_sync_event,
+		      log_time_sync_event,
+		      &time_sync_event_info,
+		      APP_EVENT_FLAGS_CREATE(
+			      APP_EVENT_TYPE_FLAGS_INIT_LOG_ENABLE));