Remove standalone true from platform and UIF (#15032)

Remove standalone: true from every instance since it's the default as of Angular 19.

libs/components/src/form-field/error-summary.component.ts

@@ -15,7 +15,6 @@ import { I18nPipe } from "@bitwarden/ui-common";
     class: "tw-block tw-text-danger tw-mt-2",
     "aria-live": "assertive",
   },
-  standalone: true,
   imports: [I18nPipe],
 })
 export class BitErrorSummary {

libs/components/src/form-field/error.component.ts

@@ -14,7 +14,6 @@ let nextId = 0;
     class: "tw-block tw-mt-1 tw-text-danger tw-text-xs",
     "aria-live": "assertive",
   },
-  standalone: true,
 })
 export class BitErrorComponent {
   @HostBinding() id = `bit-error-${nextId++}`;

libs/components/src/form-field/form-field.component.ts

@@ -26,7 +26,6 @@ import { BitFormFieldControl } from "./form-field-control";
 @Component({
   selector: "bit-form-field",
   templateUrl: "./form-field.component.html",
-  standalone: true,
   imports: [CommonModule, BitErrorComponent, I18nPipe],
 })
 export class BitFormFieldComponent implements AfterContentChecked {

libs/components/src/form-field/password-input-toggle.directive.ts

@@ -18,7 +18,6 @@ import { BitFormFieldComponent } from "./form-field.component";
 
 @Directive({
   selector: "[bitPasswordInputToggle]",
-  standalone: true,
 })
 export class BitPasswordInputToggleDirective implements AfterContentInit, OnChanges {
   /**

libs/components/src/form-field/prefix.directive.ts

@@ -4,7 +4,6 @@ import { BitIconButtonComponent } from "../icon-button/icon-button.component";
 
 @Directive({
   selector: "[bitPrefix]",
-  standalone: true,
 })
 export class BitPrefixDirective implements OnInit {
   @HostBinding("class") @Input() get classList() {

libs/components/src/form-field/suffix.directive.ts

@@ -4,7 +4,6 @@ import { BitIconButtonComponent } from "../icon-button/icon-button.component";
 
 @Directive({
   selector: "[bitSuffix]",
-  standalone: true,
 })
 export class BitSuffixDirective implements OnInit {
   @HostBinding("class") @Input() get classList() {