Add error to decant singular dose potions

src/lib/minions/functions/decantPotionFromBank.ts

@@ -24,6 +24,7 @@
 		return { error: "That's not a valid potion that you can decant." };
 	}
 	if (potionToDecant.items.length === 2 && dose > 2) return { error: 'You can only decant mixes into 1 or 2 doses.' };
+	if (potionToDecant.items.length === 1) return { error: `You can't decant ${potionToDecant.name}.` };
 	const potionsToRemove = new Bank();
 	const potionsToAdd = new Bank();
 	let sumOfPots = 0;
@@ -39,16 +40,16 @@
 		}
 	}
 
 	if (!totalDosesToCreate) {
 		return { error: `You don't have any **${potionToDecant.name}** to decant!` };
 	}
 
 	const newPotionDoseRequested = Math.floor(totalDosesToCreate / dose);
 	const leftOverDoses = totalDosesToCreate % dose;
 	if (newPotionDoseRequested) {
 		potionsToAdd.add(potionToDecant.items[dose - 1], newPotionDoseRequested);
 	}
 	if (leftOverDoses) {
 		potionsToAdd.add(potionToDecant.items[leftOverDoses - 1], 1);
 	}