Try to make applesauce work

src/components/forms/ResharingForms.tsx

@@ -1,15 +1,12 @@
-import { createSignal, createEffect, Show } from "solid-js"
+import { createSignal, Show } from "solid-js"
 import type { ResharingSession } from "../../models"
 import PubkeyInput from "../PubkeyInput"
-import { validateInboxRelays } from "../../lib/relays"
+import { validateMessagingRelays } from "../../lib/relays"
+import { useAutoThreshold } from "../../hooks"
 
 export function ProposeResharing(props: { quorumPubkey: string; onClose: () => void }) {
   const [newMembers, setNewMembers] = createSignal<string[]>([])
-  const [newThreshold, setNewThreshold] = createSignal(0)
-
-  createEffect(() => {
-    setNewThreshold(Math.max(1, Math.floor(newMembers().length * 2 / 3)))
-  })
+  const [newThreshold, setNewThreshold] = useAutoThreshold(newMembers)
   const [error, setError] = createSignal("")
   const [submitting, setSubmitting] = createSignal(false)
 
@@ -30,7 +27,7 @@ export function ProposeResharing(props: { quorumPubkey: string; onClose: () => v
     }
 
     setSubmitting(true)
-    const relayError = await validateInboxRelays(members)
+    const relayError = await validateMessagingRelays(members)
     setSubmitting(false)
 
     if (relayError) {