feat: add shared observer location with opt-out

routes/adsb.py

@@ -34,6 +34,7 @@ from config import (
     ADSB_DB_PORT,
     ADSB_DB_USER,
     ADSB_HISTORY_ENABLED,
+    SHARED_OBSERVER_LOCATION_ENABLED,
 )
 from utils.logging import adsb_logger as logger
 from utils.validation import (
@@ -812,7 +813,10 @@ def stream_adsb():
 @adsb_bp.route('/dashboard')
 def adsb_dashboard():
     """Popout ADS-B dashboard."""
-    return render_template('adsb_dashboard.html')
+    return render_template(
+        'adsb_dashboard.html',
+        shared_observer_location=SHARED_OBSERVER_LOCATION_ENABLED,
+    )
 
 
 @adsb_bp.route('/history')

routes/ais.py

@@ -15,6 +15,7 @@ from typing import Generator
 from flask import Blueprint, jsonify, request, Response, render_template
 
 import app as app_module
+from config import SHARED_OBSERVER_LOCATION_ENABLED
 from utils.logging import get_logger
 from utils.validation import validate_device_index, validate_gain
 from utils.sse import format_sse
@@ -480,4 +481,7 @@ def stream_ais():
 @ais_bp.route('/dashboard')
 def ais_dashboard():
     """Popout AIS dashboard."""
-    return render_template('ais_dashboard.html')
+    return render_template(
+        'ais_dashboard.html',
+        shared_observer_location=SHARED_OBSERVER_LOCATION_ENABLED,
+    )

routes/satellite.py

@@ -11,7 +11,9 @@ from urllib.parse import urlparse
 
 import requests
 
-from flask import Blueprint, jsonify, request, render_template, Response
+from flask import Blueprint, jsonify, request, render_template, Response
+
+from config import SHARED_OBSERVER_LOCATION_ENABLED
 
 from data.satellites import TLE_SATELLITES
 from utils.logging import satellite_logger as logger
@@ -118,9 +120,12 @@ def _fetch_iss_realtime(observer_lat: Optional[float] = None, observer_lon: Opti
 
 
 @satellite_bp.route('/dashboard')
-def satellite_dashboard():
-    """Popout satellite tracking dashboard."""
-    return render_template('satellite_dashboard.html')
+def satellite_dashboard():
+    """Popout satellite tracking dashboard."""
+    return render_template(
+        'satellite_dashboard.html',
+        shared_observer_location=SHARED_OBSERVER_LOCATION_ENABLED,
+    )
 
 
 @satellite_bp.route('/predict', methods=['POST'])