fix: react-doctor modal/dialog/dropzone a11y — 18 files to role+tabIndex+onKeyDown or dialog

src/components/admin/CommandPalette.tsx

@@ -123,12 +123,15 @@ function scoreEntry(entry: PaletteEntry, query: string): number {
 }
 
 function filterEntries(query: string): PaletteEntry[] {
-  const scored = PALETTE_ENTRIES
-    .map((e) => ({ entry: e, score: scoreEntry(e, query) }))
-    .filter((r) => r.score > 0)
-    .sort((a, b) => b.score - a.score)
-    .slice(0, MAX_RESULTS);
-  return scored.map((r) => r.entry);
+  const scored: { entry: PaletteEntry; score: number }[] = [];
+  for (const e of PALETTE_ENTRIES) {
+    const score = scoreEntry(e, query);
+    if (score > 0) {
+      scored.push({ entry: e, score });
+    }
+  }
+  scored.sort((a, b) => b.score - a.score);
+  return scored.slice(0, MAX_RESULTS).map((r) => r.entry);
 }
 
 // ---------------------------------------------------------------------------
@@ -249,7 +252,9 @@ function CommandPaletteDialog({ onClose }: { onClose: () => void }) {
       role="dialog"
       aria-modal="true"
       aria-label="Command palette"
+      tabIndex={-1}
       onClick={onClose}
+      onKeyDown={(e) => { if (e.key === "Escape") onClose(); }}
       style={{
         position: "fixed",
         inset: 0,