Optimize the registration screen, it's too tall

[RealRaven2000]

The registration dialog is too tall for some devices like laptops with smaller screens (or extreme display scaling enabled), which could lead to it being cut off similar to this:

Therefore it needs to be redesigned to take less vertical space.

[RealRaven2000]

Here is a preview version:

quickFilters-wx-6.2.3pre10.zip

It's using a button Show license terms to expand the license terms section while hiding the license part:

The button Continue to License Selection reverts the dialog to the previous state:

To display the licensing screen even if one has a valid license, click on the date on the quickFilters Pro tab in settings:

this will make the Extend license button visible which can be used to open the license dialog:

---

To test the version above, download the zip file, drag the file into Thunderbird Add-ons Manager, do not extract contents or if won't install.

[RealRaven2000]

I also decide to also add a menu item in the tools menu so the license registration screen can always be opened more easily:

quickFilters-wx-6.2.3pre20.zip

---

To test the version above, download the zip file, drag the file into Thunderbird Add-ons Manager, do not extract contents or if won't install.

[RealRaven2000]

Implemented in 6.3 - Published 18/10/2023