fix(ui): address final Greptile follow-up

Co-Authored-By: Paperclip <noreply@paperclip.ing>

packages/db/src/backup-lib.ts

@@ -228,7 +228,11 @@ export function createBufferedTextFileWriter(filePath: string, maxBufferedBytes
       stream.destroy();
       await pendingWrite.catch(() => {});
       if (existsSync(filePath)) {
-        unlinkSync(filePath);
+        try {
+          unlinkSync(filePath);
+        } catch {
+          // Preserve the original backup failure if temporary file cleanup also fails.
+        }
       }
     },
   };

ui/src/lib/keyboardShortcuts.test.ts

@@ -33,6 +33,13 @@ describe("keyboardShortcuts helpers", () => {
     expect(hasBlockingShortcutDialog(document.createElement("div"))).toBe(false);
   });
 
+  it("ignores non-dialog elements that happen to be aria-modal", () => {
+    const root = document.createElement("div");
+    root.innerHTML = `<section aria-modal="true"></section>`;
+
+    expect(hasBlockingShortcutDialog(root)).toBe(false);
+  });
+
   it("archives only the first clean y press", () => {
     const button = document.createElement("button");
 

ui/src/lib/keyboardShortcuts.ts

@@ -19,7 +19,7 @@ export function isKeyboardShortcutTextInputTarget(target: EventTarget | null): b
 }
 
 export function hasBlockingShortcutDialog(root: ParentNode = document): boolean {
-  return !!root.querySelector("[role='dialog'], [aria-modal='true']");
+  return !!root.querySelector("[role='dialog'][aria-modal='true']");
 }
 
 export function isModifierOnlyKey(key: string): boolean {