JSON utils additions

dbeaver#8453 Data type colorize preference handle

7.0.2 splash update (quarantine)

dbeaver#8201 Search objects by query meta info fix

dbeaver#8045 Duplicate task name check

dbeaver#6485 Show read-only icon for editable presentations only

dbeaver#7789 MySQL: dump method option save/load

7535- Fix hex editor colors

6.x splash screen

dbeaver#6692 DB2 table truncate syntax fix