chore: copia de libs/shared con prefijo Pi y APIs de terceros actualizadas

libs/ui/src/lib/util/affix/affix.directive.ts

@@ -0,0 +1,40 @@
+import { Directive, ElementRef, HostBinding, Input, OnInit, Renderer2 } from '@angular/core';
+import { unit } from '../models';
+
+@Directive()
+export abstract class PiBaseAffixDirective implements OnInit {
+  @HostBinding('class') get classes(): string {
+    return ['pi-affix', `pi-affix__appearance--${this.appearance}`].join(' ');
+  }
+
+  @Input() unit: unit | string | undefined;
+  @Input() appearance: 'ghost' | 'fill' = 'ghost';
+
+  constructor(private renderer: Renderer2, private el: ElementRef) {}
+
+  ngOnInit() {
+    if (this.unit) {
+      const span = this.renderer.createElement('span');
+      const text = this.renderer.createText(this.unit);
+
+      this.renderer.appendChild(span, text);
+      this.renderer.appendChild(this.el.nativeElement, span);
+    }
+  }
+}
+
+@Directive({
+  standalone: false,
+  selector: 'pi-prefix',
+})
+export class PiPrefixDirective extends PiBaseAffixDirective {
+  @HostBinding('class') className = 'pi-affix__prefix';
+}
+
+@Directive({
+  standalone: false,
+  selector: 'pi-suffix',
+})
+export class PiSuffixDirective extends PiBaseAffixDirective {
+  @HostBinding('class') className = 'pi-affix__suffix';
+}