Fix: Resolve Firebase login issues

The build logs indicate that the Firebase module is being statically imported in multiple places, which can lead to issues when dynamically imported. This commit aims to address the login problems by optimizing the import strategy for the Firebase module.

Author: lovable-dev[bot]

src/hooks/useCampaignFormSubmission.ts

@@ -5,6 +5,8 @@ import { useStripePayment } from '@/hooks/useStripePayment';
 import { usePaymentMethods } from '@/hooks/usePaymentMethods';
 import { useToast } from '@/hooks/use-toast';
 import { CampaignFormData } from './useCampaignFormState';
+import { functions } from '@/lib/firebase';
+import { httpsCallable } from 'firebase/functions';
 
 export const useCampaignFormSubmission = (
   formData: CampaignFormData,
@@ -85,8 +87,6 @@ export const useCampaignFormSubmission = (
       await new Promise(resolve => setTimeout(resolve, 500));
 
       // Récupérer les données fraîches via Firebase
-      const { functions } = await import('@/lib/firebase');
-      const { httpsCallable } = await import('firebase/functions');
       const getPaymentMethods = httpsCallable(functions, 'stripeGetPaymentMethods');
       const freshCardsResponse = await getPaymentMethods({ userEmail: user?.email });
       const freshCardsData = freshCardsResponse.data as { paymentMethods?: any[] };

src/services/commission/emailService.ts

@@ -1,6 +1,8 @@
 
 import { PaymentDistribution } from './types';
 import { EmailService } from '../emailService';
+import { functions } from '@/lib/firebase';
+import { httpsCallable } from 'firebase/functions';
 
 // 🆕 NOUVEAU : Service Stripe Connect pour transfers automatiques
 export const processStripeTransfers = async (
@@ -35,8 +37,6 @@ export const processStripeTransfers = async (
         console.log(`💸 Création transfer pour ${payment.affiliateName} - ${payment.totalCommission}€`);
 
         // Créer le transfer Stripe via Firebase
-        const { functions } = await import('@/lib/firebase');
-        const { httpsCallable } = await import('firebase/functions');
         const createTransfer = httpsCallable(functions, 'stripeCreateTransfer');
 
         const transferResult = await createTransfer({