[COMPONENTS][LeftPanel] Removed onEndShowStyles event since the corresponding CSS needed is now consolidated into the default_theme itself [COMPONENTS][RightPanel] Deleted components/RightPanel/RightPanel.php, since its only method (onEndShowStyles) wasn't needed anymore
[CSS] Simplyfying rules, re-ordering and removing unnecessary and costly 'display: flex' rules
[CARDS][Note] Minimal note macro has info inside the note itself now, since horizontal space is limited