feat(commercial) : 2e email de facturation optionnel sur l'adresse client (ERP-119)

Pendant du telephone secondaire (max 2). Bump @malio/layer-ui 1.7.8 (prop
addable du MalioInputEmail).

- back : colonne billing_email_secondary (migration + COMMENT + catalogue),
  propriete ClientAddress (Email + Length), Callback etendu (2e email interdit
  hors facturation, optionnel sinon), normalisation lowercase au Processor.
- front : draft + flag UI hasSecondaryBillingEmail, mappers, payloads, champ
  MalioInputEmail :addable -> revele un 2e champ ; layout : 2e email qui coule
  dans la grille et Adresse complementaire sur une colonne.
- tests back (2 emails / 2e email hors facturation) et front (payload).

frontend/modules/commercial/components/ClientAddressBlock.vue

@@ -47,9 +47,10 @@
             @update:model-value="(v: (string | number)[]) => update('contactIris', v.map(String))"
         />
 
-        <!-- Email de facturation : ligne 1 colonne 4, visible/obligatoire
-             seulement si Facturation (RG-1.11). Sinon un filler comble la
-             colonne pour que Categorie reparte au debut de la ligne 2. -->
+        <!-- Email(s) de facturation : visible/obligatoire seulement si Facturation
+             (RG-1.11). Le « + » revele un 2e email optionnel (max 2, pendant du
+             telephone secondaire) qui coule dans la grille. Sinon un filler comble
+             la colonne pour que Categorie reparte au debut de la ligne suivante. -->
         <MalioInputEmail
             v-if="isBillingEmailRequired(model)"
             :model-value="model.billingEmail"
@@ -58,10 +59,23 @@
             :readonly="readonly"
             :lowercase="true"
             :error="errors?.billingEmail"
+            :addable="!model.hasSecondaryBillingEmail && !readonly"
+            :add-button-label="t('commercial.clients.form.address.addBillingEmail')"
             @update:model-value="(v: string) => update('billingEmail', v)"
+            @add="revealSecondaryBillingEmail"
         />
         <div v-else aria-hidden="true" />
 
+        <MalioInputEmail
+            v-if="isBillingEmailRequired(model) && model.hasSecondaryBillingEmail"
+            :model-value="model.billingEmailSecondary"
+            :label="t('commercial.clients.form.address.billingEmailSecondary')"
+            :readonly="readonly"
+            :lowercase="true"
+            :error="errors?.billingEmailSecondary"
+            @update:model-value="(v: string) => update('billingEmailSecondary', v)"
+        />
+
         <MalioSelectCheckbox
             :model-value="model.categoryIris"
             :options="categoryOptions"
@@ -154,7 +168,7 @@
             />
         </div>
 
-        <div class="col-span-2">
+        <div class="col-span-1">
             <MalioInputText
                 :model-value="model.streetComplement"
                 :label="t('commercial.clients.form.address.streetComplement')"
@@ -275,6 +289,11 @@ function update<K extends keyof AddressFormDraft>(field: K, value: AddressFormDr
     emit('update:modelValue', { ...props.modelValue, [field]: value })
 }
 
+/** Revele le 2e champ email de facturation (clic sur le « + »). */
+function revealSecondaryBillingEmail(): void {
+    emit('update:modelValue', { ...props.modelValue, hasSecondaryBillingEmail: true })
+}
+
 /** Previent le parent (toast unique) que l'autocompletion est indisponible. */
 function notifyUnavailable(): void {
     if (!unavailableNotified) {

frontend/modules/commercial/pages/clients/new.vue

@@ -841,6 +841,7 @@ async function submitAddresses(): Promise<void> {
                     sites: address.siteIris,
                     contacts: address.contactIris,
                     billingEmail: isBillingEmailRequired(address) ? (address.billingEmail || null) : null,
+                    billingEmailSecondary: isBillingEmailRequired(address) && address.hasSecondaryBillingEmail ? (address.billingEmailSecondary || null) : null,
                 }, ADDRESS_REQUIRED_NON_NULLABLE_KEYS)
                 if (address.id === null) {
                     const created = await api.post<{ id: number }>(

frontend/modules/commercial/types/clientForm.ts

@@ -47,6 +47,10 @@ export interface AddressFormDraft {
     contactIris: string[]
     /** Email de facturation (obligatoire si isBilling — RG-1.11). */
     billingEmail: string | null
+    /** 2e email de facturation, optionnel (max 2 — pendant du telephone secondaire). */
+    billingEmailSecondary: string | null
+    /** Drapeau UI : 2e champ email revele (comme hasSecondaryPhone). */
+    hasSecondaryBillingEmail: boolean
 }
 
 /** Un RIB du client (onglet Comptabilite). */
@@ -90,6 +94,8 @@ export function emptyAddress(): AddressFormDraft {
         siteIris: [],
         contactIris: [],
         billingEmail: null,
+        billingEmailSecondary: null,
+        hasSecondaryBillingEmail: false,
     }
 }
 

frontend/modules/commercial/utils/__tests__/clientEdit.spec.ts

@@ -160,10 +160,14 @@ describe('buildContactPayload / buildAddressPayload / buildRibPayload', () => {
             id: 3, isProspect: false, isDelivery: false, isBilling: true, isBroker: false, isDistributor: false, country: 'France',
             postalCode: '86100', city: 'Châtellerault', street: '1 rue X', streetComplement: null,
             categoryIris: ['/api/categories/2'], siteIris: ['/api/sites/1'], contactIris: [],
-            billingEmail: 'facturation@acme.fr',
+            billingEmail: 'facturation@acme.fr', billingEmailSecondary: 'compta@acme.fr', hasSecondaryBillingEmail: true,
         }
         expect(buildAddressPayload(address, true).billingEmail).toBe('facturation@acme.fr')
         expect(buildAddressPayload(address, false).billingEmail).toBeNull()
+        // 2e email : transmis si facturation + revele, sinon null (ERP-119).
+        expect(buildAddressPayload(address, true).billingEmailSecondary).toBe('compta@acme.fr')
+        expect(buildAddressPayload(address, false).billingEmailSecondary).toBeNull()
+        expect(buildAddressPayload({ ...address, hasSecondaryBillingEmail: false }, true).billingEmailSecondary).toBeNull()
     })
 
     it('rib : label / bic / iban transmis tels quels', () => {
@@ -187,7 +191,7 @@ describe('buildContactPayload / buildAddressPayload / buildRibPayload', () => {
             id: null, isProspect: false, isDelivery: true, isBilling: false, isBroker: false, isDistributor: false, country: 'France',
             postalCode: null, city: '', street: null, streetComplement: null,
             categoryIris: ['/api/categories/2'], siteIris: ['/api/sites/1'], contactIris: [],
-            billingEmail: null,
+            billingEmail: null, billingEmailSecondary: null, hasSecondaryBillingEmail: false,
         }
         const payload = buildAddressPayload(address, false)
         expect('postalCode' in payload).toBe(false)

frontend/modules/commercial/utils/clientConsultation.ts

@@ -63,6 +63,7 @@ export interface AddressRead extends HydraRef {
     street?: string | null
     streetComplement?: string | null
     billingEmail?: string | null
+    billingEmailSecondary?: string | null
     isProspect?: boolean
     isDelivery?: boolean
     isBilling?: boolean
@@ -222,6 +223,8 @@ export function mapAddressToDraft(address: AddressRead): AddressFormDraft {
         siteIris: (address.sites ?? []).map(s => s['@id']),
         contactIris: (address.contacts ?? []).map(c => (typeof c === 'string' ? c : c['@id'])),
         billingEmail: address.billingEmail ?? null,
+        billingEmailSecondary: address.billingEmailSecondary ?? null,
+        hasSecondaryBillingEmail: (address.billingEmailSecondary ?? null) !== null && address.billingEmailSecondary !== '',
     }
 }
 

frontend/modules/commercial/utils/clientEdit.ts

@@ -221,6 +221,7 @@ export function buildAddressPayload(
         sites: address.siteIris,
         contacts: address.contactIris,
         billingEmail: isBillingEmailRequired ? (address.billingEmail || null) : null,
+        billingEmailSecondary: isBillingEmailRequired && address.hasSecondaryBillingEmail ? (address.billingEmailSecondary || null) : null,
     }, ADDRESS_REQUIRED_NON_NULLABLE_KEYS)
 }