refactor(auth): migrate shell styles to tailwind

src/app/auth/components/email-register-form.tsx

@@ -24,7 +24,6 @@ import {
 import { AuthTextField } from "./auth-text-field";
 import { AuthPrimaryButton } from "./auth-primary-button";
 import { AuthErrorMessage } from "./auth-error-message";
-import styles from "./email-form.module.css";
 import { Logger } from "@/utils";
 
 const log = new Logger("AppAuthComponentsEmailRegisterForm");
@@ -112,7 +111,7 @@ export function EmailRegisterForm({
 
   return (
     <form
-      className={styles.form}
+      className="flex w-full flex-col gap-md"
       onSubmit={(e) => {
         e.preventDefault();
         submit();