fix: disable paste on select before tracking

[everyx]

Pull Request Template

Description

We should only enable paste-on-select when the user selects directly, and determine whether to enter an interactive state by check clipboardManager.isTracking

Fixes #232 #244

Type of change

• [x] Bug fix (non-breaking change which fixes an issue)

Checklist

• [x] My code follows the style guidelines of this project
• [x] My commits follow the commit standards of this project
• [x] I have performed a self-review of my own code
• [x] I have commented my code, particularly in hard-to-understand areas
• [x] I have made corresponding changes to the documentation
• [x] My changes generate no new warnings
• [x] I have checked my code and corrected any misspellings

[oae]

thank you for the pr

[piousdeer]

@oae thanks for merging, could you make a new release on extensions.gnome.org with this fix? Thanks

[oae]

Reviewers will not accept the new version in its current state. They don't want me to include 3rd party libraries in the extension, so I need to change how it loads these 3rd party libraries.