v0.7.4

Fixed

• ui: make labels clickable in tension view.
• ui: fix theme/color background color for tension type tag.
• ui: fix theme/color for Announcement.
• ui: fix break-word overflow in message box
• ui: fix left menu padding when navigating out and in organization page + footer margin.
• ui: do not parse error markdown message with the f6 md parser.
• schema: remove obsolete Node.mandate and NodeFragment.children fields