fix(editor): restore focus after query tab switches

apps/desktop/src/lib/__tests__/editor/queryEditorFocus.spec.ts

@@ -47,6 +47,10 @@ describe("QueryEditor auto focus wiring", () => {
   it("enables auto focus for query tabs", () => {
     expect(contentAreaSource).toMatch(/<QueryEditor[\s\S]*?:\s*auto-focus="autoFocus !== false"\s[\s\S]*?:model-value="activeTab\.sql"/);
   });
+
+  it("restores focus when the active query tab changes", () => {
+    expect(queryEditorSource).toMatch(/if \(tabId !== prevTabId\) \{[\s\S]*?activateTabDocument\(prevTabId, tabId, val\);[\s\S]*?if \(props\.autoFocus\) restoreEditorFocus\(\);/);
+  });
 });
 
 describe("QueryEditor toolbar focus", () => {