release v4.3

TB102 (#607)

* fix some incompatibilities with Thunderbird 102 (#602)

* upd script

* upd max tb version

* fix calendar

* Revert "upd script"

This reverts commit 15bbe9b.

* fix calendar promisfy

* Update manifest.json

* Update manifest.json

* Update lightning.js

* Update lightning.js

getItem now returns a single element, or null.

* Switch to AddrBookCard()

* refactor: clean up calendar related code (#606)

* cleanup lighting.js

* clean up providers.js

* re-implement getAllItems

* Update lightning.js

Co-authored-by: John Bieling <john.bieling@gmx.de>

* Update manifest.json

* Remove obsolete files and TbSync autocomplete support

* Create todo16_share.png

* Update manifest.json

* release v4.1 for Thunderbird 102

Co-authored-by: Levi Zim <rsworktech@outlook.com>

Update manifest.json

release v2.22

release v2.21

- move options into add-on manager
- add button to toolbar