Add CreateDeckView

Amend CSS
Correct auth callback

src/util/card-type-util.ts

@@ -24,6 +24,14 @@ export const isMonsterCard = (card: Card): card is MonsterCard => {
   return card.cardType === "MONSTER"
 }
 
+export const isSpellCard = (card: Card): card is SpellCard => {
+  return card.cardType === "SPELL"
+}
+
+export const isTrapCard = (card: Card): card is TrapCard => {
+  return card.cardType === "TRAP"
+}
+
 export const getMonsterCardType = (monsterCard: MonsterCard) => {
   return `${monsterCard.type} MONSTER `
 }