refactor: update to modern angular guidelines and best practices

[solthoth]

1. Angular version upgrade: The tsconfig.json file indicates that the project is now using ES2022 as the target and module system.
2. Font imports: The styles.css file has been updated to import fonts from Google Fonts, specifically Inter and Roboto.
3. Angular Material Icons: The index.html file includes a link to Angular Material Icons.
4. Typography: The project now uses the Inter font as its primary font, with Roboto as a fallback.
5. Global styles: The styles.css file contains some global design tokens and base styles for the project.

There are no major functional changes or bug fixes in these updates. The project has been refactored to follow modern Angular guidelines and best practices.