Preserve KYC heading semantics and record delivery

docs/implementation.md

@@ -167,3 +167,4 @@ Documentation only; no runtime tests were run.
   private storage, staff review, support, authoritative limits enforcement and
   server-side review analytics remain integration work. Native mobile and
   VoiceOver/TalkBack checks remain release QA. Security scans were not requested.
+- Delivery: [PR #21](https://git.sendico.io/tech/sxchnge/pulls/21), pushed on `kyc-20`; not merged. Final browser review also preserved heading semantics when moving keyboard focus.

frontend/app/lib/kyc/page.dart

@@ -197,6 +197,7 @@ class IdentityPageState extends State<IdentityPage> {
                             style: TextStyle(color: t.colorScheme.error),
                           ),
                         Focus(
+                          includeSemantics: false,
                           key: _contentKey,
                           focusNode: _focus,
                           child: p.editing