fix: correct application name atom

lib/localiser/domain/sensors.ex

@@ -110,7 +110,7 @@ defmodule Localiser.Domain.Sensors do
 
   # Sensor lifecycle / enrollment helpers
 
-  @enrollment_timeout_ms Application.compile_env(:localiser, :enrollment_timeout_ms, 10_000)
+  @enrollment_timeout_ms Application.compile_env(:localiserd, :enrollment_timeout_ms, 10_000)
 
   # Called by the phone app to indicate a sensor is about to come online.
   # Creates an unconfirmed sensor record and starts a timeout Task.

lib/localiser/mqtt/connection.ex

@@ -6,8 +6,8 @@ defmodule Localiser.MQTT.Connection do
   use GenServer
   require Logger
 
-  @broker_host Application.compile_env(:localiser, :mqtt_host, "localhost")
-  @broker_port Application.compile_env(:localiser, :mqtt_port, 1883)
+  @broker_host Application.compile_env(:localiserd, :mqtt_host, "localhost")
+  @broker_port Application.compile_env(:localiserd, :mqtt_port, 1883)
 
   @rssi_topic "localiser/sensor/+/rssi"
   @announce_topic "localiser/sensor/+/announce"