Add relay_node field to PacketSeen model and update template for display

meshview/models.py

@@ -72,6 +72,7 @@ class PacketSeen(Base):
     rx_time: Mapped[int] = mapped_column(BigInteger, primary_key=True)
     hop_limit: Mapped[int] = mapped_column(nullable=True)
     hop_start: Mapped[int] = mapped_column(nullable=True)
+    relay_node: Mapped[int] = mapped_column(BigInteger, nullable=True)
     channel: Mapped[str] = mapped_column(nullable=True)
     rx_snr: Mapped[float] = mapped_column(nullable=True)
     rx_rssi: Mapped[int] = mapped_column(nullable=True)

meshview/mqtt_store.py

@@ -157,6 +157,7 @@ async def process_envelope(topic, env):
                 rx_rssi=env.packet.rx_rssi,
                 hop_limit=env.packet.hop_limit,
                 hop_start=env.packet.hop_start,
+                relay_node=env.packet.relay_node if env.packet.relay_node else None,
                 topic=topic,
                 import_time_us=now_us,
             )