v0.42

- App transistion is now inacitve if there is only 1 app
- Adds bargraph to notify and customapps
- Every awtrix now gets a unique id for AP, MQTT and HA
- Adds firmware as HA sensor
- Adds wifi strength as HA sensor
- Adds ram usage as HA sensor
- Adds version as HA sensor
- Adds uptime as ISO 8601 as HA sensot
- HA discorvery now gets correct device classes
- fixes bug where date formats are not saved

closes #24
closes #23
closes #21

src/ServerManager.cpp

@@ -63,7 +63,7 @@ void ServerManager_::setup()
     {
         WiFi.config(local_IP, gateway, subnet, primaryDNS, secondaryDNS);
     }
-    IPAddress myIP = mws.startWiFi(150000, "AWTRIX LIGHT", "12345678");
+    IPAddress myIP = mws.startWiFi(150000, uniqueID, "12345678");
     isConnected = !(myIP == IPAddress(192, 168, 4, 1));
     Serial.println(myIP.toString());
 
@@ -99,7 +99,7 @@ void ServerManager_::setup()
     mws.addHandler("/version", HTTP_GET, versionHandler);
     mws.begin();
 
-    if (!MDNS.begin(MQTT_PREFIX.c_str()))
+    if (!MDNS.begin(uniqueID))
     {
         Serial.println("Error starting mDNS");
         return;