Doc: Add missing topics to .qhp TOC
Namespaces and pages from the `codecs` group were missing from the
table of contents structure.
Pick-to: 6.12
Change-Id: Icacd3388a74b218d501edff52f8598ba048b39f3
Reviewed-by: Alexei Cazacov <alexei.cazacov@qt.io>
| commit | 6c5a26d46016c652bf520aaff18a6d874d400e34 |
| parent | 722f8ed88b99647e30c49b0f4ef4b6684a426db7 |
| author | Topi Reinio <topi.reinio@qt.io> |
| committer | Topi Reinio <topi.reinio@qt.io> |
| commit time | Fri, 16 Oct 2026 11:09:41 +0000 |