fix(ai-toolbar): align attach and fallback modifier rules

src/components/ai-toolbar.tsx

@@ -349,6 +349,8 @@ export const AIToolbar = ({
 										e.key === "A" &&
 										e.shiftKey &&
 										(e.metaKey || e.ctrlKey) &&
+										!(e.metaKey && e.ctrlKey) &&
+										!e.altKey &&
 										!aiLoading
 									) {
 										e.preventDefault();