feat: add renderers for NIP-43 Add/Remove User events

- Change kind 13534 icon from Shield to Users for consistency
- Add feed and detail renderers for kind 8000 (Add User)
- Add feed and detail renderers for kind 8001 (Remove User)
- Both show the affected pubkey using PubkeyListFull component

src/components/nostr/kinds/RelayMembersRenderer.tsx

@@ -1,4 +1,4 @@
-import { Shield, Users } from "lucide-react";
+import { Users } from "lucide-react";
 import { getTagValues } from "@/lib/nostr-utils";
 import {
   BaseEventProps,
@@ -35,7 +35,7 @@ export function RelayMembersRenderer({ event }: BaseEventProps) {
           event={event}
           className="flex items-center gap-1.5 text-sm font-medium"
         >
-          <Shield className="size-4 text-muted-foreground" />
+          <Users className="size-4 text-muted-foreground" />
           <span>Relay Members</span>
         </ClickableEventTitle>
 
@@ -61,7 +61,7 @@ export function RelayMembersDetailRenderer({ event }: { event: NostrEvent }) {
   return (
     <div className="flex flex-col gap-6 p-4">
       <div className="flex items-center gap-2">
-        <Shield className="size-6 text-muted-foreground" />
+        <Users className="size-6 text-muted-foreground" />
         <span className="text-lg font-semibold">Relay Members</span>
       </div>
 

src/components/nostr/kinds/RelayUserChangeRenderer.tsx

@@ -0,0 +1,137 @@
+import { UserPlus, UserMinus } from "lucide-react";
+import { getTagValue } from "applesauce-core/helpers";
+import {
+  BaseEventProps,
+  BaseEventContainer,
+  ClickableEventTitle,
+} from "./BaseEventRenderer";
+import { PubkeyListFull } from "../lists";
+import type { NostrEvent } from "@/types/nostr";
+
+/**
+ * Kind 8000 Renderer - Add User (Feed View)
+ * NIP-43 event published when a member is added to a relay
+ */
+export function AddUserRenderer({ event }: BaseEventProps) {
+  const addedPubkey = getTagValue(event, "p");
+
+  if (!addedPubkey) {
+    return (
+      <BaseEventContainer event={event}>
+        <div className="text-xs text-muted-foreground italic">
+          Invalid add user event (missing pubkey)
+        </div>
+      </BaseEventContainer>
+    );
+  }
+
+  return (
+    <BaseEventContainer event={event}>
+      <div className="flex flex-col gap-2">
+        <ClickableEventTitle
+          event={event}
+          className="flex items-center gap-1.5 text-sm font-medium"
+        >
+          <UserPlus className="size-4 text-muted-foreground" />
+          <span>User Added</span>
+        </ClickableEventTitle>
+
+        <div className="text-xs text-muted-foreground">
+          Member added to relay
+        </div>
+      </div>
+    </BaseEventContainer>
+  );
+}
+
+/**
+ * Kind 8000 Detail View - Full add user details
+ */
+export function AddUserDetailRenderer({ event }: { event: NostrEvent }) {
+  const addedPubkey = getTagValue(event, "p");
+
+  return (
+    <div className="flex flex-col gap-6 p-4">
+      <div className="flex items-center gap-2">
+        <UserPlus className="size-6 text-muted-foreground" />
+        <span className="text-lg font-semibold">User Added</span>
+      </div>
+
+      {addedPubkey ? (
+        <PubkeyListFull
+          pubkeys={[addedPubkey]}
+          label="Added Member"
+          icon={<UserPlus className="size-5" />}
+        />
+      ) : (
+        <div className="text-sm text-muted-foreground italic">
+          Invalid event (missing pubkey)
+        </div>
+      )}
+    </div>
+  );
+}
+
+/**
+ * Kind 8001 Renderer - Remove User (Feed View)
+ * NIP-43 event published when a member is removed from a relay
+ */
+export function RemoveUserRenderer({ event }: BaseEventProps) {
+  const removedPubkey = getTagValue(event, "p");
+
+  if (!removedPubkey) {
+    return (
+      <BaseEventContainer event={event}>
+        <div className="text-xs text-muted-foreground italic">
+          Invalid remove user event (missing pubkey)
+        </div>
+      </BaseEventContainer>
+    );
+  }
+
+  return (
+    <BaseEventContainer event={event}>
+      <div className="flex flex-col gap-2">
+        <ClickableEventTitle
+          event={event}
+          className="flex items-center gap-1.5 text-sm font-medium"
+        >
+          <UserMinus className="size-4 text-muted-foreground" />
+          <span>User Removed</span>
+        </ClickableEventTitle>
+
+        <div className="text-xs text-muted-foreground">
+          Member removed from relay
+        </div>
+      </div>
+    </BaseEventContainer>
+  );
+}
+
+/**
+ * Kind 8001 Detail View - Full remove user details
+ */
+export function RemoveUserDetailRenderer({ event }: { event: NostrEvent }) {
+  const removedPubkey = getTagValue(event, "p");
+
+  return (
+    <div className="flex flex-col gap-6 p-4">
+      <div className="flex items-center gap-2">
+        <UserMinus className="size-6 text-muted-foreground" />
+        <span className="text-lg font-semibold">User Removed</span>
+      </div>
+
+      {removedPubkey ? (
+        <PubkeyListFull
+          pubkeys={[removedPubkey]}
+          label="Removed Member"
+          icon={<UserMinus className="size-5" />}
+        />
+      ) : (
+        <div className="text-sm text-muted-foreground italic">
+          Invalid event (missing pubkey)
+        </div>
+      )}
+    </div>
+  );
+}

src/components/nostr/kinds/index.tsx

@@ -71,6 +71,12 @@ import {
   RelayMembersRenderer,
   RelayMembersDetailRenderer,
 } from "./RelayMembersRenderer";
+import {
+  AddUserRenderer,
+  AddUserDetailRenderer,
+  RemoveUserRenderer,
+  RemoveUserDetailRenderer,
+} from "./RelayUserChangeRenderer";
 // NIP-51 List Renderers
 import { MuteListRenderer, MuteListDetailRenderer } from "./MuteListRenderer";
 import { PinListRenderer, PinListDetailRenderer } from "./PinListRenderer";
@@ -163,6 +169,8 @@ const kindRenderers: Record<number, React.ComponentType<BaseEventProps>> = {
   1621: IssueRenderer, // Issue (NIP-34)
   9735: Kind9735Renderer, // Zap Receipt
   9802: Kind9802Renderer, // Highlight
+  8000: AddUserRenderer, // Add User (NIP-43)
+  8001: RemoveUserRenderer, // Remove User (NIP-43)
   777: SpellRenderer, // Spell (Grimoire)
   10000: MuteListRenderer, // Mute List (NIP-51)
   10001: PinListRenderer, // Pin List (NIP-51)
@@ -260,6 +268,8 @@ const detailRenderers: Record<
   1618: PullRequestDetailRenderer, // Pull Request Detail (NIP-34)
   1621: IssueDetailRenderer, // Issue Detail (NIP-34)
   9802: Kind9802DetailRenderer, // Highlight Detail
+  8000: AddUserDetailRenderer, // Add User Detail (NIP-43)
+  8001: RemoveUserDetailRenderer, // Remove User Detail (NIP-43)
   10000: MuteListDetailRenderer, // Mute List Detail (NIP-51)
   10001: PinListDetailRenderer, // Pin List Detail (NIP-51)
   10002: Kind10002DetailRenderer, // Relay List Detail (NIP-65)

src/constants/kinds.ts

@@ -892,7 +892,7 @@ export const EVENT_KINDS: Record<number | string, EventKind> = {
     name: "Relay Members",
     description: "Relay membership list",
     nip: "43",
-    icon: Shield,
+    icon: Users,
   },
   // 17375: {
   //   kind: 17375,