Home Assistant requires MQTT discovery messages to be sent with the retained flag to properly discover devices. Previously, discovery messages were affected by the global 'enableRetain'
setting, causing discovery to fail when retain was disabled for sensor data.
This fix ensures discovery messages are always retained regardless of the global retain setting, while preserving the original behavior for regular sensor data.
* change MqTT return value of power limit acknowledge from `boolean` to `float`. The value returned is the same as it was set to confirm reception (not the read back value)
* merge PR: solve display settings dependencies #1369
* fix language typos #1346
* full update of ePaper after booting #1107
* fix MqTT yield day reset even if `pause inverter during nighttime` isn't active #1368
* added minimal version (without: MqTT, Display, History), WebUI is not changed!
* added simulator (must be activated before compile, standard: off)
* changed communication attempts back to 5
* fix ESP8266 inverter settings #1226
* send radio statistics via MqTT #1227
* made night communication inverter depended
* added option to prevent adding values of inverter to total values (MqTT only) #1199
* fixed docu #1085
* changed active power limit MqTT messages to QOS2 #1072
* improved alarm messages, added alarm-id to log #1089
* trigger power limit read on next day (if inverter was offline meanwhile)
* disabled improv implementation to check if it is related to 'Schwuppdizitaet'
* changed live view to gray once inverter isn't available
* added inverter status to API
* changed sum of totals on WebGui depending on inverter status #1084
* merge maximum power (AC and DC) from PR #1080
* MqTT alarm data was never sent, fixed
* REST API: added alarm data
* REST API: made get record obsolete
* REST API: added power limit acknowledge `/api/inverter/id/[0-x]` #1072
* merge PR #1069 make MqTT client ID configurable
* fix#1016, general MqTT status depending on inverter state machine
* changed icon for fully available inverter to a filled check mark #1070
* fixed `last_success` update with MqTT #1068
* removed `improv` esp-web-installer script, because it is not fully functional at this time
* merge PR #1056, visualization html
* update MqTT library to 1.4.4
* update RF24 library to 1.4.7
* update ArduinoJson library to 6.21.3
* set minimum invervall for `/live` to 5 seconds