1. offcanvas.css: [NEW] Custom css for custom 'offcanvas' classes.
2. import.css: Import new file offcanvas.css
3. structure.css: Removed custom css for notifications offcanvas.
4. monitor.component.ts: Added property "offcanvasOpen" which is set on UIkit.util.on events for offcavnas "#style_switcher" (filters).
5. monitor.component.html: Added "offcanvas-switcher", "offcanvas", "offcanvas-close" classes | Small changes in close button, switcher button and message.
6. monitor-dashboard-custom.css: For #filters_switcher_toggle only top is defined here. Now css will be imported by offcanvas.css file.
7. notification-user.component.ts: Updated default value for property 'colorClass' from 'portal-color' to 'uk-text-primary'.
8. notifications-sidebar.component.ts:
a. Added property "offcanvasOpen" which is set on UIkit.util.on events for offcavnas "#notifications".
b. Added "offcanvas-switcher", "offcanvas", "offcanvas-close" classes
c. Small changes in close button, switcher button and font sizes.
9. notifications-sidebar.module.ts: Removed iconsService.registerIcons from constructor.
10. notification-sidebar.component.css: Unnecessary css removed | css updated and moved to new file offcanvas.css.