refactor(front) : retirer le bloc contact principal des ecrans client

Les 5 champs inline (nom, prenom, telephones, email) sont retires des ecrans
creation / consultation / modification du Client. Les coordonnees sont saisies
exclusivement dans l'onglet Contacts (ClientContactBlock). Types, mappeurs,
validations, payloads et cles i18n form.main.* associes nettoyes ; tests Vitest
clientEdit ajustes.

Ticket M1 2/3 (front), refonte-contact.

frontend/modules/commercial/pages/clients/[id]/index.vue

@@ -52,16 +52,6 @@
                     :label="t('commercial.clients.form.main.companyName')"
                     readonly
                 />
-                <MalioInputText
-                    :model-value="client.lastName"
-                    :label="t('commercial.clients.form.main.lastName')"
-                    readonly
-                />
-                <MalioInputText
-                    :model-value="client.firstName"
-                    :label="t('commercial.clients.form.main.firstName')"
-                    readonly
-                />
                 <MalioSelectCheckbox
                     :model-value="categoryIris"
                     :options="mainCategoryOptions"
@@ -69,19 +59,6 @@
                     :display-tag="true"
                     disabled
                 />
-                <MalioInputPhone
-                    v-for="(phone, index) in mainPhones"
-                    :key="index"
-                    :model-value="phone"
-                    :label="index === 0 ? t('commercial.clients.form.main.phonePrimary') : t('commercial.clients.form.main.phoneSecondary')"
-                    :mask="PHONE_MASK"
-                    readonly
-                />
-                <MalioInputEmail
-                    :model-value="client.email"
-                    :label="t('commercial.clients.form.main.email')"
-                    readonly
-                />
                 <MalioSelect
                     v-if="relation.type"
                     :model-value="relation.type"
@@ -313,11 +290,9 @@ import {
     type ClientDetail,
     type SelectOption,
 } from '~/modules/commercial/utils/clientConsultation'
-import { formatPhoneFR } from '~/shared/utils/phone'
 import { emptyAddress, emptyContact, emptyRib } from '~/modules/commercial/types/clientForm'
 
-// Masques d'affichage (purement visuels, la donnee reste celle du serveur).
-const PHONE_MASK = '## ## ## ## ##'
+// Masque d'affichage (purement visuel, la donnee reste celle du serveur).
 const SIREN_MASK = '#########'
 
 const { t } = useI18n()
@@ -350,13 +325,6 @@ const headerTitle = computed(() => client.value?.companyName ?? t('commercial.cl
 const relation = computed(() => (client.value ? relationOf(client.value) : { type: null, name: null }))
 const categoryIris = computed(() => (client.value?.categories ?? []).map(c => c['@id']))
 
-// Telephones du formulaire principal, formates XX XX XX XX XX (RG d'affichage).
-const mainPhones = computed(() =>
-    [client.value?.phonePrimary, client.value?.phoneSecondary]
-        .filter((p): p is string => Boolean(p))
-        .map(formatPhoneFR),
-)
-
 const information = computed(() => ({
     description: client.value?.description ?? null,
     competitors: client.value?.competitors ?? null,