feat: make label optional in FormGroup

src/components/generic/FormGroup.vue

 <template>
   <div class="form-group tw-block" :class="formGroupClass">
     <label
+      v-if="label"
       :for="id"
       class="tw-text-gray-500 tw-font-medium tw-pt-1 tw-flex tw-gap-2 tw-items-center"
     >
@@ -41,7 +42,7 @@ type Error = {
 }
 
 const props = defineProps<{
-  label: string
+  label?: string
   customControl?: boolean
   errors?: undefined | Error[]
   withEditButton?: boolean