feat: add visibility field to database table

store/main.py

@@ -8,6 +8,7 @@ from sqlalchemy import (
     Integer,
     String,
     Float,
+    Boolean,
     DateTime,
 )
 from sqlalchemy.sql import select
@@ -29,6 +30,7 @@ processed_agent_data = Table(
     Column("z", Float),
     Column("latitude", Float),
     Column("longitude", Float),
+    Column("visible", Boolean),
     Column("timestamp", DateTime),
 )
 
@@ -80,6 +82,7 @@ def ProcessedAgentData_to_td(data: List[ProcessedAgentData]):
                 "z": item.agent_data.accelerometer.z,
                 "latitude": item.agent_data.gps.latitude,
                 "longitude": item.agent_data.gps.longitude,
+                "visible": True,
                 "timestamp": item.agent_data.timestamp,
             }
             for item in data