fix: 0xB4 继电器 relay_out 字段与 0xB2 使用相同格式

之前 insert_wave_data 的 relay_out 被硬编码为空字符串，
decode_relay_info 的计算结果未写入。现在增加参数 relay_out
并传入格式化后的继电器状态字符串。

src/handlers.py

@@ -387,6 +387,7 @@ async def parse_loop():
                                     dpg430_addr=wave.addr,
                                     remain_count=wave.remain_count,
                                     relay_code=wave.relay_out,
+                                    relay_out=relay_info,
                                     work_freq=wave.work_freq,
                                     curr_dist=wave.curr_dist,
                                     speed=wave.speed,

src/models.py

@@ -522,7 +522,8 @@ async def insert_wave_data(dnt_id: int, dpg430_addr: int,
                            remain_count: int, relay_code: int,
                            work_freq: float, curr_dist: int, speed: int,
                            near_dist: int, far_dist: int,
-                           enter_dist: int, leave_dist: int):
+                           enter_dist: int, leave_dist: int,
+                           relay_out: str = ""):
     """插入 0xB4 波动测试上报数据到 tb_state_tst"""
     coil_id, simulate_car_id = await get_fixture_coil_car_ids(dnt_id)
     dev_type = await get_fixture_dev_type(dnt_id)
@@ -542,7 +543,7 @@ async def insert_wave_data(dnt_id: int, dpg430_addr: int,
                    VALUES (%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s)""",
                 (dnt_id, dpg430_addr, dev_type, str_type,
                  1, "B4",
-                 "", relay_code,
+                 relay_out, relay_code,
                  remain_count, work_freq, curr_dist, speed,
                  near_dist, far_dist, enter_dist, leave_dist,
                  coil_id, simulate_car_id),