Resolve "Follow up, new dashboard"

Closes

Closes #1272 (closed)

What does this MR do?

• 👋

Technical

• ⚠ Moved views to client/src/views (Dashboard / Index)
• IntroField → Data source changed to FoodsaverGateway to get the correct information
• Mixins → Vue mix ins added, like StateTogglerMixin, ListToggleMixin or ConferenceOpenerMixin
• Lists → are even more flexible through mix ins
• Debug console logs removed

Optical

• EventField → It shows now the correct translation of Today/Tomorrow
• EventField → The field is a bit decluttered, the rsvp function of events where you already responded (yes/maybe), shows instead a link with (Change RSVP (I will join|Maybe)
• Lists → Interactions awareness increased through changing the background color (to expand: secondary, to collapsed: primary)
• ActivityPost → Profile image is bigger and gallery improved
• BasketList → Added distance
• Container → Added a new breakpoint for 1440p
• Navigation → Breakpoints adjusted to match the bootstrap ones
• Navigation → Search bar has now a max-width
• Navigation → Responsive layout improved and a toggle state to close it
• StoreList → Shorter text for open pickups
• Navigation → BellList → Profile images should be shown now and interactive
• Navigation → Profile image uses now the Avatar component
• Navigation → Region and Groups menu had missing entries
• Navigation → Baskets optical reworked
• Navigation → Messages optical reworked to uses Avatar component
• Navigation → Bells optical reworked
• EventList → Translation changed Du wurdest eingeladen to Du wurdest eingeladen (2)
• ActivityThreads → Less clutter and a toggle function to show the response input field
• ActivityPost → Textarea with an information hint, and mobile added a send button

Screenshots

BasketList

EventFields

ActivityPost

Mobile	Desktop

Navigation - Searchbar

Mobile	Desktop somewhere between 😄	Desktop XXL

StoreList

BellList

Navigation - Baskets

ActivityThreads

Release notes text in German