fix account and SMTP onboarding workflows

src/main/resources/templates/accounts/activate.html

@@ -5,10 +5,16 @@
 <main>
   <h1>Choose your password</h1>
   <p th:if="${error}" th:text="${error}" role="alert"></p>
-  <form method="post" th:action="@{/activate}">
-    <input name="token" type="hidden" th:value="${token}">
+  <form method="post" th:action="@{/activate}" th:object="${activationForm}">
+    <div th:if="${#fields.hasGlobalErrors()}" role="alert">
+      <p th:each="error : ${#fields.globalErrors()}" th:text="${error}"></p>
+    </div>
+    <input th:field="*{token}" type="hidden">
     <label>Password <input name="password" type="password" minlength="12" maxlength="128" required autocomplete="new-password"></label>
+    <p th:if="${#fields.hasErrors('password')}" th:errors="*{password}" role="alert"></p>
     <label>Confirm password <input name="confirmPassword" type="password" minlength="12" maxlength="128" required autocomplete="new-password"></label>
+    <p th:if="${#fields.hasErrors('confirmPassword')}" th:errors="*{confirmPassword}" role="alert"></p>
+    <p th:if="${#fields.hasErrors('passwordConfirmed')}" th:errors="*{passwordConfirmed}" role="alert"></p>
     <button type="submit">Activate account</button>
   </form>
 </main>