fix: session tooltip click-through, copy buttons stopPropagation, rename spacebar (v1.64.2)

src/components/Sidebar.tsx

@@ -543,6 +543,7 @@ export function Sidebar({ sessions, activeSession, onSwitch, onDelete, onSplit,
                           onChange={(e) => setRenameValue(e.target.value)}
                           onBlur={commitRename}
                           onKeyDown={(e) => {
+                            e.stopPropagation();
                             if (e.key === 'Enter') { e.preventDefault(); commitRename(); }
                             if (e.key === 'Escape') { e.preventDefault(); cancelRename(); }
                           }}