refactor: migra decoradores a signals (input/output/viewChild/contentChild)

libs/ui/src/lib/util/value/directives/value.directive.ts

@@ -1,15 +1,15 @@
-import { Directive, HostBinding, Input } from '@angular/core';
+import { Directive, HostBinding, input } from '@angular/core';
 
 @Directive({ selector: '[pi-value]', })
 export class PiValueDirective {
   @HostBinding('class') get classes(): string | boolean {
-    return ['pi-value', this.value > 0 ? 'is-positive' : 'is-negative'].join(' ');
+    return ['pi-value', this.value() > 0 ? 'is-positive' : 'is-negative'].join(' ');
   }
 
-  @Input() value!: number;
+  readonly value = input.required<number>();
 
   checkValue(): string {
-    if (this.value > 0) {
+    if (this.value() > 0) {
       return 'is-positive';
     } else {
       return 'is-negative';