add another dark theme

@przemod that is already existing by pinning (freezing) the tab

@kmielczarczyk what's new ?

Add the possibility to add & save notes. It's useful in forums, discussions to copy paste them. Use cases are: copy pasting weblinks, citations, answers to current questions etc...

This is vivaldi notes:

This is maxthon notes (maxnote):

@leocg
No, in many cases images screenshot are necessary to prove or explain. It is quite annoying to have to add screenshots in another mail.

@leocg I totally disagree with you, this is an annoying process. Screenshots are usefull to be understood.

@kmielczarczyk Opera Bug Wizard has been modified recently, it will be good if you add this possibility now

@leocg sorry for the late mys suggestion was to let the possibility to add it directly and not after answering a mail

Add the possibility to regroup (stacking) tabs at once like in the old Opera and the curret Vilvadi navigator.

Example in Vivaldi navigator:

Old opera example :

Add lines and underlines to Opera screenshot editor and not only arrows.

Add also the possibility to highlight the text juste like un greenshot software.

Example:

The greenshot software: