[WIP] Client/multiple fixes shops (#8956)

* reposition FlyingPigs and Hydra

* hide count-badge if 0

* fix sortBy hatchable (ignore already hatched pets)

* always show animal name

* featuredItems, use shopItem objects

* fix egg / potion names in market

* buyModals: check for price, mark it if not enough available / change buy-button opacity / show purchaseGems button

* save itemRows open/collapsed state during session, refactor itemRows for some more performance

* pin featured items

* show bordered items in market buyModal

* fix popover margins / paddings

* position pinned items popovers to the left

website/client/libs/createAnimal.js

@@ -19,7 +19,7 @@ export default function createAnimal (egg, potion, type, content, userItems) {
       return type === 'pet' && this.isOwned() && !this.mountOwned();
     },
     isHatchable () {
-      return userItems.eggs[egg.key] > 0 && userItems.hatchingPotions[potion.key] > 0;
+      return !this.isOwned() & userItems.eggs[egg.key] > 0 && userItems.hatchingPotions[potion.key] > 0;
     },
   };
 }