Move editor stuff to its own folder

src/lib/editor/EditMention.svelte

@@ -0,0 +1,22 @@
+<script lang="ts">
+  import cx from "classnames"
+  import type {NodeViewProps} from "@tiptap/core"
+  import {NodeViewWrapper} from "svelte-tiptap"
+  import {displayProfile} from "@welshman/util"
+  import {deriveProfile} from "@welshman/app"
+  import Link from "@lib/components/Link.svelte"
+
+  export let node: NodeViewProps["node"]
+  export let selected: NodeViewProps["selected"]
+
+  $: profile = deriveProfile(node.attrs.pubkey, node.attrs.relays)
+</script>
+
+<NodeViewWrapper class="inline">
+  <Link
+    external
+    href="https://njump.me/{node.attrs.nprofile}"
+    class={cx("link-content", {"link-content-selected": selected})}>
+    @{displayProfile($profile)}
+  </Link>
+</NodeViewWrapper>