Merge branch 'master' into deep_linking

chore: Clean up merge conflicts in documentation files

- Resolve merge conflicts in BUILDING.md and CHANGELOG.md
- Remove duplicate entries in documentation
- Fix formatting inconsistencies from merge
- Maintain consistent documentation style
- Clean up git diff markers

The cleanup improves documentation by:
1. Resolving all merge conflicts
2. Ensuring consistent formatting
3. Removing duplicate content
4. Maintaining documentation standards
5. Preserving change history

BUILDING.md

@@ -338,11 +338,7 @@ Run local tests:
 npm run test-local
 ```
 
-Run all tests (includes building):
-
-```bash
-npm run test-all
-```
+See [TESTING.md](test-playwright/TESTING.md) for more details.
 
 ## Linting