Some extra WIP for the HTML support, fixed layout calculation on HTML tables and rich text elements. Fixes in the demo, probably test won't pass yet (i cannot repro the failure!).

.github/workflows/eepp-linux-build-check.yml

@@ -30,15 +30,7 @@ jobs:
     - name: Unit Tests
       run: |
         cd bin/unit_tests
-        xvfb-run -s "-screen 0 1280x1024x24" \
-        gdb --batch --quiet \
-          -ex "set confirm off" \
-          -ex "run" \
-          -ex "bt full" \
-          -ex "thread apply all bt full" \
-          -ex "info registers" \
-          -ex "quit" \
-          --args ./eepp-unit_tests
+        xvfb-run -s "-screen 0 1280x1024x24" gdb --batch --quiet --return-child-result -ex "run" -ex "bt full" --args ./eepp-unit_tests
     - name: Upload artifacts
       if: always()
       uses: actions/upload-artifact@v4