fix(web): address session fork review findings

packages/client/ui-workspace/src/client/WorkspaceBrowser.tsx

@@ -481,8 +481,8 @@ export function WorkspaceBrowser({
 
       {/* Always-mounted seat keeps the region's flex slot while the list
           itself is wide-only. */}
-        <div className={css.listArea}>
-          {wide && (groupBy === 'flat'
+      <div className={css.listArea}>
+        {wide && (groupBy === 'flat'
           ? <FlatList useSessions={useSessions} open={open} forkSession={forkSession} onSessionRename={onSessionRename} query={query} />
           : (
             <SessionTree

packages/client/ui-workspace/src/client/rows/Rows.tsx

@@ -261,10 +261,10 @@ export function SessionNodeItem({ node, depth, currentId, now, onOpen, onRename,
           open={menuOpen}
           onClose={() => { setMenuOpen(false) }}
           items={SESSION_MENU_ITEMS}
-            onSelect={(id) => {
-              setMenuOpen(false)
-              if (id === 'rename') onRename(node.id, row.title)
-              if (id === 'fork') onFork(node.id) // delete stays visual-only.
+          onSelect={(id) => {
+            setMenuOpen(false)
+            if (id === 'rename') onRename(node.id, row.title)
+            if (id === 'fork') onFork(node.id) // delete stays visual-only.
           }}
           portal
           closeOnPointerLeave