Move to libs

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

@@ -0,0 +1,28 @@
+import { Directive, HostBinding, Input } from "@angular/core";
+
+export const PrefixClasses = [
+  "tw-block",
+  "tw-px-3",
+  "tw-py-1.5",
+  "tw-bg-background-alt",
+  "tw-border",
+  "tw-border-solid",
+  "tw-border-secondary-500",
+  "tw-text-muted",
+  "tw-rounded",
+];
+
+@Directive({
+  selector: "[bitPrefix]",
+})
+export class BitPrefixDirective {
+  @HostBinding("class") @Input() get classList() {
+    return PrefixClasses.concat([
+      "tw-border-r-0",
+      "tw-rounded-r-none",
+      !this.first ? "tw-rounded-l-none" : "",
+    ]).filter((c) => c != "");
+  }
+
+  @Input() first = false;
+}