feat(host-agent): add Console task submission with Host self-submission client

Adds a CSRF-protected task submission form to the local Console Tasks page

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

@@ -55,6 +55,21 @@ class ConsoleHistoryStore:
             {"revision": revision},
         )
 
+    def record_task_submission(
+        self,
+        *,
+        task_id: str,
+        device_id: str | None,
+    ) -> None:
+        if device_id:
+            summary = f"task submitted: {task_id} on {device_id}"
+        else:
+            summary = f"task submitted: {task_id} (automatic device)"
+        detail: dict[str, Any] = {"task_id": task_id}
+        if device_id is not None:
+            detail["device_id"] = device_id
+        self._insert("task_submission", summary, detail)
+
     def list_recent(self, limit: int | None = None) -> list[dict[str, Any]]:
         effective_limit = limit if limit is not None else self.limit
         with self._connect() as connection: