fix: update database queries to use 'active' instead of 'is_active' for consistency

api/src/routes/params.sensor.js

@@ -22,7 +22,7 @@ router.get('/:sensorCode/active', async (req, res) => {
     try {
         const hashed = hashSensorCode(sensorCode);
         const sensor = await query(
-            'SELECT id, is_active FROM sensors WHERE code_hash = $1',
+            'SELECT id, active FROM sensors WHERE code_hash = $1',
             [hashed],
             'sensors'
         );
@@ -31,7 +31,7 @@ router.get('/:sensorCode/active', async (req, res) => {
             return res.status(401).json({ error: 'Sensor code not valid' });
         }
 
-        if (!sensor.rows[0].is_active) {
+        if (!sensor.rows[0].active) {
             return res.status(403).json({ error: 'Sensor is not active' });
         }