feat(lib): add property untouched to type Control

Author: adrianriepl

README.md

@@ -149,6 +149,7 @@ const nameControl = formsManager.getControl<string>('onboarding', 'name');
    touched: boolean,
    pristine: boolean,
    pending: boolean,
+   untouched: boolean,
 }
 ```
 

projects/ngneat/forms-manager/src/lib/builders.ts

@@ -87,6 +87,7 @@ export function buildValue(control: Partial<AbstractControl>): Control {
     touched: control.touched,
     pristine: control.pristine,
     pending: control.pending,
+    untouched: control.untouched,
   };
 
   if (control instanceof FormGroup || control instanceof FormArray) {