Optimistically load messaging relays

src/app/components/ChatStart.svelte

@@ -5,6 +5,7 @@
   import {goto} from "$app/navigation"
   import {tryCatch, uniq} from "@welshman/lib"
   import {fromNostrURI} from "@welshman/util"
+  import {loadMessagingRelayList} from "@welshman/app"
   import {preventDefault} from "@lib/html"
   import Field from "@lib/components/Field.svelte"
   import Button from "@lib/components/Button.svelte"
@@ -33,6 +34,10 @@
 
   let pubkeys: string[] = $state([])
 
+  $effect(() => {
+    pubkeys.forEach(pubkey => loadMessagingRelayList(pubkey))
+  })
+
   onMount(() => {
     return term.subscribe(t => {
       if (t.match(/^[0-9a-f]{64}$/)) {