Add zaps

src/app/components/ChannelMessageZapButton.svelte

@@ -0,0 +1,27 @@
+<script lang="ts">
+  import {deriveZapperForPubkey} from "@welshman/app"
+  import Button from "@lib/components/Button.svelte"
+  import Icon from "@lib/components/Icon.svelte"
+  import Zap from "@app/components/Zap.svelte"
+  import WalletConnect from "@app/components/WalletConnect.svelte"
+  import {pushModal} from "@app/modal"
+  import {wallet} from "@app/state"
+
+  const {url, event} = $props()
+
+  const zapper = deriveZapperForPubkey(event.pubkey)
+
+  const onClick = () => {
+    if ($wallet) {
+      pushModal(Zap, {url, pubkey: event.pubkey, eventId: event.id})
+    } else {
+      pushModal(WalletConnect)
+    }
+  }
+</script>
+
+{#if $zapper?.allowsNostr}
+  <Button onclick={onClick} class="btn join-item btn-xs">
+    <Icon icon="bolt" size={4} />
+  </Button>
+{/if}