fix: avoid division by zero in AgileCalculator

src/components/AgileCalculator.tsx

@@ -15,7 +15,7 @@ const AgileCalculator: Component = () => {
   });
   const calculatorQuantity = createMemo(() =>
     calculateAgileQuantity(
-      agileCalculator.hoursPerPoint,
+      1,
       new Big(agileCalculator.risk).div(100).toNumber(),
       agileCalculator.minPoints,
       agileCalculator.maxPoints
@@ -110,18 +110,12 @@ const AgileCalculator: Component = () => {
         <div class="p-1">
           <div class="flex justify-between">
             <span>Gewichtete Story Points:</span>
-            {new Big(calculatorQuantity())
-              .div(agileCalculator.hoursPerPoint)
-              .toNumber()}{" "}
-            SP
+            {calculatorQuantity()} SP
           </div>
         </div>
         <div class="p-1 font-mono text-sm text-right">
           <span title="Gewichtete Story Points" class="text-title-border">
-            {new Big(calculatorQuantity())
-              .div(agileCalculator.hoursPerPoint)
-              .toNumber()}{" "}
-            SP
+            {calculatorQuantity()} SP
           </span>{" "}
           *{" "}
           <span title="Stunden pro Story Point" class="text-title-border">
@@ -137,7 +131,10 @@ const AgileCalculator: Component = () => {
           <div class="flex justify-between">
             <span>Gesamtpreis:</span>
             {formatAmount(
-              calculatorQuantity() * agileCalculator.singlePrice
+              new Big(calculatorQuantity())
+                .mul(agileCalculator.hoursPerPoint)
+                .mul(agileCalculator.singlePrice)
+                .toNumber()
             )}{" "}
             CHF
           </div>