bet panel: error handling

web/components/bet-panel.tsx

@@ -63,12 +63,18 @@ export function BetPanel(props: { contract: Contract; className?: string }) {
       amount: betAmount,
       outcome: betChoice,
       contractId: contract.id,
-    })
+    }).then(r => r.data as any)
+
     console.log('placed bet. Result:', result)
 
+    if (result?.status === 'success') {
       setIsSubmitting(false)
       setWasSubmitted(true)
       setBetAmount(undefined)
+    } else {
+      setError(result?.error || 'Error placing bet')
+      setIsSubmitting(false)
+    }
   }
 
   const betDisabled = isSubmitting || !betAmount || error