feat(release): add named release anchors with codenames and roadmap integration

- Add release_names.json mapping version ranges to codenames
- Add release_name property to Settings in app/config.py
- Update build metadata script to include codename in RUNTIME_INFO
- Display release codename in status dashboard and page footer
- Inject release_name globally via template response wrapper
- Update ROADMAP.md with codenames for all milestone releases
- Add docs/ReleaseNaming.md with naming guide and best practices
- Add comprehensive tests for release name resolution

Co-authored-by: christianlouis <361235+christianlouis@users.noreply.github.com>

frontend/templates/base.html

@@ -230,7 +230,7 @@
         <a href="/license" class="text-blue-500 hover:underline">License</a> -
         <a href="/attribution" class="text-blue-500 hover:underline">Attributions</a>
         </nav> -
-        <span class="text-xs">Version {{ app_version|default(version, true) }}</span>
+        <span class="text-xs">Version {{ app_version|default(version, true) }}{% if release_name %} "{{ release_name }}"{% endif %}</span>
       </div>
     </footer>