Angular note

• 📂 Angular Components Example
• 📂 Angular Directives Example
• 📂 Angular Services Example
• 📓 Angular Observables
• 📓 Angular Signals
• 📓 Dependencies Injection
• 📓 firstValueFrom
• 📓 Form field input animation
• 📓 Go back keeping url parameter
• 📓 Injection Context
• 📓 RXJS MergeMap, ConcatMap, switchMap, exhaustMap
• 📓 Then Catch order