feat(desktop): set-nickname dialog + right-click trigger in friends list

apps/desktop/src/pages/FriendsPage.tsx

@@ -14,6 +14,7 @@ import { useNavigate } from 'react-router-dom';
 
 import { Avatar } from '../components/Avatar';
 import { EmptyState } from '../components/EmptyState';
+import { NicknameDialog } from '../components/NicknameDialog';
 import {
   AddUserIcon,
   AlertIcon,
@@ -41,6 +42,7 @@ export function FriendsPage() {
   const [searchError, setSearchError] = useState<string | null>(null);
   const [pendingId, setPendingId] = useState<string | null>(null);
   const [actionError, setActionError] = useState<string | null>(null);
+  const [nicknameDialog, setNicknameDialog] = useState<{ userId: string; displayName: string } | null>(null);
   const searchInputRef = useRef<HTMLInputElement | null>(null);
 
   const focusSearch = useCallback(() => {
@@ -184,6 +186,12 @@ export function FriendsPage() {
           <FriendList
             items={accepted}
             emptyKey="app:friends.empty_friends"
+            onRowContextMenu={(f) =>
+              setNicknameDialog({
+                userId: f.peer.userId,
+                displayName: f.peer.displayName ?? f.peer.username ?? 'Freund',
+              })
+            }
             renderActions={(f) => (
               <FriendActions
                 busy={pendingId === f.peer.userId || pendingId === 'msg-' + f.peer.userId}
@@ -233,6 +241,12 @@ export function FriendsPage() {
         />
       )}
       </div>
+      <NicknameDialog
+        open={nicknameDialog !== null}
+        userId={nicknameDialog?.userId ?? ''}
+        displayName={nicknameDialog?.displayName ?? ''}
+        onClose={() => setNicknameDialog(null)}
+      />
     </div>
   );
 }
@@ -275,10 +289,12 @@ function FriendList({
   items,
   emptyKey,
   renderActions,
+  onRowContextMenu,
 }: {
   items: Friendship[];
   emptyKey: string;
   renderActions: (f: Friendship) => React.ReactNode;
+  onRowContextMenu?: (f: Friendship) => void;
 }) {
   const { t } = useTranslation(['app']);
   if (items.length === 0) {
@@ -296,16 +312,39 @@ function FriendList({
     <ul className="space-y-1.5">
       {items.map((f) => (
         <li key={f.peer.userId}>
-          <FriendRow profile={f.peer}>{renderActions(f)}</FriendRow>
+          <FriendRow
+            profile={f.peer}
+            {...(onRowContextMenu
+              ? {
+                  onContextMenu: (e: React.MouseEvent<HTMLDivElement>) => {
+                    e.preventDefault();
+                    onRowContextMenu(f);
+                  },
+                }
+              : {})}
+          >
+            {renderActions(f)}
+          </FriendRow>
         </li>
       ))}
     </ul>
   );
 }
 
-function FriendRow({ profile, children }: { profile: ProfileBrief; children: React.ReactNode }) {
+function FriendRow({
+  profile,
+  children,
+  onContextMenu,
+}: {
+  profile: ProfileBrief;
+  children: React.ReactNode;
+  onContextMenu?: (e: React.MouseEvent<HTMLDivElement>) => void;
+}) {
   return (
-    <div className="flex items-center gap-3 rounded-xl border border-line bg-surface-2 px-4 py-3">
+    <div
+      onContextMenu={onContextMenu}
+      className="flex items-center gap-3 rounded-xl border border-line bg-surface-2 px-4 py-3"
+    >
       <Avatar
         url={profile.avatarUrl}
         displayName={profile.displayName ?? profile.username}