* fixes: show ten pets in a row - show pet / no feeding progress if mount already owned
* fixes: disabled filter instead of hiding them
* fixes: don't hide special pets - same item style for mounts
* fixes: avatar changes of pet / mount
* fixes: unfocus first dropdown-item by css
* fixes: unfocus first dropdown-item by css (remove :focus style)- added "What does my pet like to eat?" popover
* Stable: basic layout (based on equipment)
* extract item popover-content as component
# Conflicts:
# website/client/components/inventory/item.vue
* extract item-content as slot - list standard pets with image
* dynamic list petGroups in sidebar / content - with selected / open filter
* itemContentClass for pets
* fix filter - extract filter labels
* Filter: Hide Missing
* fix position of pets
* sort by: A-Z, Color, Hatchable
* refactor animalList - created the list once per type and cache it - sort now works before viewing one or all pets
* custom petItem to show the progress
* list specialPets - rename petGroup to animalGroup (more generic)
* equip a pet
* filter animals by input
* count pets
* list mounts
* hatchable pet popover
* hatchable pet popover #2
* PixelPaw Opacity for not owned and not hatchable pets - change item background for unowned pets
* Hold to hatch the pet - cleanup
* add food drawer + countBadge - special mounts - hide un-owned special animals - fixes
* Sliding Drawer: Buttons to scroll left/right
* Drag&Drop: food on pets
* fix hold to hatch - use mouseleave event
* 'Show All' / 'Show Less' - Animals
* Matts Image + Popover + use image width as sidebar width (removed col-2 / col-10)
* fixes: colors, v-once, drawer-errorMessage, strings
* drawerSlider - split items to pages / add divider / add first item of the next page - ResizeDirective
* ResizeDirective - throttle emits by `v-resize="value"` - fix drawer left padding
* show animals by available content width
* change sortBy button / label
* fix pet colors / backgrounds
* DragDropDirective - grabbing cursor
* remove browser specific prefixes
* fix lint issues
* show welcome dialog
* change translationkey (noFood, already exists)