Angular 22 - Latest

Migrate to Angular 22 and this work:

• migrate to Signals (Stable in v. 22);
• migrate to decorator Service (new feature 22) and remove OnPush strategy;
• migrate to resource() (new feature 22)
• Youtube player (with fix autoplay and size 100%);
• upgrade Boostrap (from 5.3.3 -> 5.3.8)
• import scss (with use);
• fix warning start angular-devkit/build;
• define home skeleton
• fix lint libs
• update readme and added disclaimer