[ESP444]RESET will set default values to EEPROM and restart module
[ESP444]CONFIG will display EEPROM but password
[ESP444]SAFEMODE will switch to safe mode = default mode but without
modifying EEPROM and no restart
Modify EEPROM content to reflect the possible settings
Add a buffer format function to query/write EEPROM instead of always
using string function to save space.
Update Reset/Print Configuration with new settings
Code Cleaning
Some settings stay default as no real add value currently to allow to
change them
Basic Setting Function Save/Read from EEPROM
Connection to wifi according settings in EEPROM
Recovery Mode using GPIO2 just after module start to reset settings