The project is using SonarCloud static code analysis. The latest results are showing that it has found several blocker and critical severity code smells. In this task those are fixed or marked as false positives. To mark false positives, SuppressWarnings annotation should be used in code as explained in the linked documentation.

Links:
[Blocker and critical severity code smells in SonarCloud](

Make a function that flattens a list of lists once.

• replace chrome-like address bar with a custom one. it should be still clear that this's address. address should be read-only

• show loader while playground initializing.

Hello, think I must disable something in VSCode ? But not sure what. Sometimes the shortcuts come first but sometimes visual code comes up with his own.

Create simple test components to pass the build.