- Fixed notifications in GNOME 47 (likely Ubuntu) and older (Fixes#64);
- Fixed big margins between messages for GNOME 47 and older;
- Fixed margins in modal for GNOME 46 and oler;
- Adapted paddings and borders in quick settings and in screenshot panel;
- Changed styles in tooltips and popup messages;
- Closes#57;
- Added floating panel tweak. Supports opaque tweak;
- Fixed an issue when opaque tweak does not apply to translucent background;
- Fixed an issue when panel text color tweak does not apply to clock button correctly and defined color does not work in overview. Extracted panel text color tweak to another function;
- Renamed BUTTON-CLOSE-COLOR to ACCENT-DISABLED-OPAQUE-COLOR;
- Removed redundant theme.prepare() in LocalThemeInstaller._install_theme() (already calls in abstract ThemeInstaller);
- Replaced misspelled class in messages.css
- Now "spacing" property is responsible for spacings in datemenu, not components with margins. Looks the same on 47 and 43;
- Fixed styles mismatch on older GNOME versions;
- Fixed notification buttons on older GNOME versions;
- Fixed some buttons in login/unlock dialogs on older GNOME versions;
- Fixed an issue where generate_file moved specific GNOME version assets to marble folder instead of copying them to temp folder;
