feat(ota): support forced firmware dispatch

talkingq-url/handlers/mqtt_handler.py

@@ -172,10 +172,8 @@ class TalkingQMQTTService:
             ),
         )
         
-        await self._schedule_persistence(
-            device_id,
-            "device_info",
-            device_setting_service.insert_or_update(
+        async def persist_info_and_check_forced_ota():
+            await device_setting_service.insert_or_update(
                 device_id=device_id,
                 power=data.get("power"),
                 signal_strength=data.get("signal"),
@@ -183,8 +181,28 @@ class TalkingQMQTTService:
                 volume=data.get("voice"),
                 imei=str(imei).strip() if imei is not None and str(imei).strip() else None,
                 device_type=device_type,
-            ),
-        )
+            )
+            if version is not None:
+                try:
+                    from banban.service.device import device_service
+
+                    setting = await device_setting_service.get_setting_by_device_id(device_id)
+                    forced_update = await device_service.maybe_dispatch_forced_update(
+                        device_id=device_id,
+                        current_version=version,
+                        device_type=setting.get("device_type") if setting else device_type,
+                        ota_channel=setting.get("ota_channel") if setting else data.get("ota_channel"),
+                    )
+                    if forced_update:
+                        logger.info(
+                            device_id,
+                            "ota",
+                            f"已自动下发强制 OTA: target={forced_update.get('target_version')}, msg_id={forced_update.get('msg_id')}",
+                        )
+                except Exception as exc:
+                    logger.error(device_id, "ota", f"强制 OTA 自动下发失败: {exc}")
+
+        await self._schedule_persistence(device_id, "device_info", persist_info_and_check_forced_ota())
         wechat_mp_notification_service.schedule_low_battery_notification(
             device_id=device_id,
             power=power,
@@ -854,10 +872,12 @@ class TalkingQMQTTService:
         return state
 
     async def send_ota_command(self, device_id: str, url: str, version: str) -> str:
-        await self._publish(
+        published = await self._publish(
             f"device/{device_id}/command",
             {"msg_id": "003", "params": {"url": url, "version": version}},
         )
+        if not published:
+            raise RuntimeError(f"OTA command publish failed: {device_id}")
         return "003"
 
     async def send_nfc_notice(self, device_id: str, url: str) -> str: