Application overview scaffolding

[PavelJankoski]

Summary

Implement application overview scaffolding.

Changes

• New look of the application overview.

Testing

Steps

1. Login to console.
2. Navigate to applications.
3. Select application.
4. New application overview should be present.

Results

Checklist

• Scope: The referenced issue is addressed, there are no unrelated changes.
• Compatibility: The changes are backwards compatible with existing API, storage, configuration and CLI, according to the compatibility commitments in README.md for the chosen target branch.
• Documentation: Relevant documentation is added or updated.
• Testing: The steps/process to test this feature are clearly explained including testing for regressions.
• Infrastructure: If infrastructural changes (e.g., new RPC, configuration) are needed, a separate issue is created in the infrastructural repositories.
• Changelog: Significant features, behavior changes, deprecations and fixes are added to CHANGELOG.md.
• Commits: Commit messages follow guidelines in CONTRIBUTING.md, there are no fixup commits left.

[ryaplots]

LGTM! Just a small comment, there is one thing I don't understand.