feat(cloud): remove static credentials and add host console

apps/device-host-agent/host_agent/heartbeat.py

@@ -8,6 +8,7 @@ from core.errors import DeviceRuntimeError
 from device.manager import DeviceManager
 from host_agent.client import HostAgentClient
 from host_agent.config import HostAgentConfig
+from host_agent.status import AgentStatusTracker
 
 if TYPE_CHECKING:
     from collections.abc import Awaitable, Callable
@@ -34,18 +35,31 @@ class HeartbeatSynchronizer:
         *,
         address: str | None = None,
         sleep: Callable[[float], Awaitable[None]] = asyncio.sleep,
+        status_tracker: AgentStatusTracker | None = None,
+        on_sync: Callable[[int], None] | None = None,
     ) -> None:
         self.manager = manager
         self.client = client
         self.config = config
         self.address = address
         self._sleep = sleep
+        self.status_tracker = status_tracker
+        self.on_sync = on_sync
 
     async def sync_once(self) -> HeartbeatResponse:
-        return await self.client.heartbeat(
-            build_device_snapshot(self.manager),
+        snapshot = build_device_snapshot(self.manager)
+        response = await self.client.heartbeat(
+            snapshot,
             address=self.address,
         )
+        if self.status_tracker is not None:
+            self.status_tracker.mark_heartbeat(ok=True, device_count=len(snapshot))
+        if self.on_sync is not None:
+            try:
+                self.on_sync(len(snapshot))
+            except Exception:
+                pass
+        return response
 
     async def run(self, stop: asyncio.Event) -> None:
         self.connect_devices()