feat(ui): astérisque required dans le label de la famille formulaire

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

app/components/malio/input/InputTextArea.vue

@@ -51,7 +51,7 @@
         textLabel,
         ]"
       >
-        {{ label }}
+        {{ label }}<MalioRequiredMark v-if="required" />
       </label>
       <span
         v-if="showCounterComputed"
@@ -83,6 +83,7 @@
 <script setup lang="ts">
 import {computed, ref, useAttrs, useId} from 'vue'
 import {twMerge} from 'tailwind-merge'
+import MalioRequiredMark from '../shared/RequiredMark.vue'
 
 defineOptions({name: 'MalioInputTextArea', inheritAttrs: false})