Add parameter in workflow blocks (#1366)

skyvern-frontend/src/components/WorkflowBlockInputTextarea.tsx

@@ -0,0 +1,25 @@
+import { PlusIcon } from "@radix-ui/react-icons";
+import { cn } from "@/util/utils";
+import { AutoResizingTextarea } from "./AutoResizingTextarea/AutoResizingTextarea";
+
+type Props = React.ComponentProps<typeof AutoResizingTextarea> & {
+  onIconClick: () => void;
+};
+
+function WorkflowBlockInputTextarea(props: Props) {
+  return (
+    <div className="relative">
+      <AutoResizingTextarea
+        {...props}
+        className={cn("pr-9", props.className)}
+      />
+      <div className="absolute right-0 top-0 flex size-9 cursor-pointer items-center justify-center">
+        <div className="rounded p-1 hover:bg-muted" onClick={props.onIconClick}>
+          <PlusIcon className="size-4" />
+        </div>
+      </div>
+    </div>
+  );
+}
+
+export { WorkflowBlockInputTextarea };