Allow override of HOMEASSISTANT_ and WEB_REMOTE_DOMAIN (#1337)

* allow override of WEB_REMOTE_DOMAIN

* allow override of HOMEASSISTANT_ENABLED and _PREFIX

code/espurna/config/general.h

@@ -438,7 +438,9 @@
 // or in the Internet. Since the WebUI is just one compressed file with HTML, CSS and JS
 // there are no special requirements. Any static web server will do (NGinx, Apache, Lighttpd,...).
 // The only requirement is that the resource must be available under this domain.
+#ifndef WEB_REMOTE_DOMAIN
 #define WEB_REMOTE_DOMAIN           "http://tinkerman.cat"
+#endif
 
 // -----------------------------------------------------------------------------
 // WEBSOCKETS
@@ -930,8 +932,13 @@
 #define HOMEASSISTANT_SUPPORT   MQTT_SUPPORT    // Build with home assistant support (if MQTT, 1.64Kb)
 #endif
 
+#ifndef HOMEASSISTANT_ENABLED
 #define HOMEASSISTANT_ENABLED   0               // Integration not enabled by default
+#endif
+
+#ifndef HOMEASSISTANT_PREFIX
 #define HOMEASSISTANT_PREFIX    "homeassistant" // Default MQTT prefix
+#endif
 
 #ifndef HOMEASSISTANT_PAYLOAD_ON
 #define HOMEASSISTANT_PAYLOAD_ON    "1"         // Payload for ON and available messages