* add favicon to header
* improved NRF communication
* merge PR: provide localized times to display mono classes #1376
* merge PR: Bypass OOM-Crash on minimal version & history access #1378
* merge PR: Add some REST Api Endpoints to avail_endpoints #1380
* 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
* full refresh of ePaper after booting #1107
* add optional custom link #1199
* pinout has an own subgroup in `/settings`
* grid profile will be displayed as hex in every case #1199
* merge PR: fix reboot problem with deactivated power graph #1360
* changed scope of variables and member functions inside display classes
* removed automatically "minimal" builds
* fix include of "settings.h" (was already done in #1360)
* merge PR: Enhancement: Add info about compiled modules to version string #1357
* add info about installed binary to `/update` #1353
* fix lang in `/system` #1346
* 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
* possible fix of 'division by zero' #1345
* fix lang #1348#1346
* fix timestamp `max AC power` #1324
* fix stylesheet overlay `max AC power` #1324
* fix download link #1340
* fix history graph
* try to fix#1331
* fix display of sunrise in `/system` #1308
* fix overflow of `getLossRate` calculation #1318
* improved MqTT by marking sent data and improved `last_success` resends #1319
* added timestamp for `max ac power` as tooltip #1324#1123#1199
* repaired Power-limit acknowledge #1322
* add loss rate to `/visualization` in the statistics window
* corrected `getLossRate` infos for MqTT and prometheus
* added information about working IRQ for NRF24 and CMT2300A to `/system`
* fix MqTT dis_night_comm in the morning #1309#1286
* seperated offset for sunrise and sunset #1308
* **BREAKING CHANGE**: powerlimit (active power control) now has one decimal place (MqTT / API) #1199