add other device

app/models/map_item.py

@@ -16,15 +16,18 @@ class MapItem(Base):
     - switch: Network switch
     - indoor_ap: Indoor access point
     - outdoor_ap: Outdoor access point
+    - other_device: Other device (1 ethernet port)
+    - info: Information marker
 
     Geometry:
-    - Point for devices (switches, APs)
+    - Point for devices (switches, APs, other devices, info markers)
     - LineString for cables and wireless mesh
 
     Properties (JSONB):
     - For cables: cable_type, name, notes, length_meters, start_device_id, end_device_id
     - For devices: name, notes, port_count, connections (array of {cable_id, port_number})
     - For wireless_mesh: name, notes, start_ap_id, end_ap_id
+    - For info markers: name, notes, image (optional)
     """
 
     __tablename__ = "map_items"