Remove std::string as the model id and use decoder enum. (#1143)

* Remove std::string as the model id and use decoder enum.

* Update decoder version

* Check model id is in decoder range when launching discovery.

* Add BLEconnect enum MIN/MAX

main/main.ino

@@ -1154,9 +1154,7 @@ void setup_wifimanager(bool reset_settings) {
   WiFiManagerParameter custom_mqtt_pass("pass", "mqtt pass", mqtt_pass, parameters_size * 2);
   WiFiManagerParameter custom_mqtt_topic("topic", "mqtt base topic", mqtt_topic, mqtt_topic_max_size);
   WiFiManagerParameter custom_mqtt_secure("secure", "mqtt secure", "1", 1, mqtt_secure ? "type=\"checkbox\" checked" : "type=\"checkbox\"");
-#    ifdef ESP32 // not enough memory on ESP8266
   WiFiManagerParameter custom_mqtt_cert("cert", "mqtt broker cert", mqtt_cert.c_str(), 2048);
-#    endif
   WiFiManagerParameter custom_gateway_name("name", "gateway name", gateway_name, parameters_size * 2);
 #  endif
   //WiFiManager
@@ -1185,9 +1183,7 @@ void setup_wifimanager(bool reset_settings) {
   wifiManager.addParameter(&custom_mqtt_user);
   wifiManager.addParameter(&custom_mqtt_pass);
   wifiManager.addParameter(&custom_mqtt_secure);
-#    ifdef ESP32 // not enough memory on ESP8266
   wifiManager.addParameter(&custom_mqtt_cert);
-#    endif
   wifiManager.addParameter(&custom_gateway_name);
   wifiManager.addParameter(&custom_mqtt_topic);
 #  endif
@@ -1241,7 +1237,6 @@ void setup_wifimanager(bool reset_settings) {
     strcpy(gateway_name, custom_gateway_name.getValue());
     mqtt_secure = *custom_mqtt_secure.getValue();
 
-#    ifdef ESP32 // not enough memory on ESP8266
     int cert_len = strlen(custom_mqtt_cert.getValue());
     if (cert_len) {
       char* cert_in = (char*)custom_mqtt_cert.getValue();
@@ -1259,7 +1254,6 @@ void setup_wifimanager(bool reset_settings) {
 
       mqtt_cert = cert_begin;
     }
-#    endif
 #  endif
     //save the custom parameters to FS
     saveMqttConfig();