Checkpoint: Ajout du filtre destinataire dans la liste des factures (dropdown + recherche textuelle), graphique "Top 10 destinataires" et liste détaillée dans le dashboard, filtre destinataire dans les paramètres SFTP (sftpRecipientFilter) avec application lors de l'export

server/db.ts

@@ -283,7 +283,9 @@ export async function getInvoiceStats(userId: number) {
     lastActivity: null,
     weeklyData: [],
     topSuppliers: [],
-    suppliersList: []
+    suppliersList: [],
+    topRecipients: [],
+    recipientsList: []
   };
   
   const allInvoices = await getInvoicesByUserId(userId);
@@ -352,7 +354,37 @@ export async function getInvoiceStats(userId: number) {
       amount: data.amount
     }))
     .sort((a, b) => b.count - a.count);
-  
+
+  // Calculate top recipients
+  const recipientMap = new Map<string, { count: number; amount: number }>();
+  completed.forEach(inv => {
+    const recipient = (inv as any).recipientName;
+    if (!recipient) return;
+    const current = recipientMap.get(recipient) || { count: 0, amount: 0 };
+    recipientMap.set(recipient, {
+      count: current.count + 1,
+      amount: current.amount + (Number(inv.totalAmount) || 0)
+    });
+  });
+
+  const topRecipients = Array.from(recipientMap.entries())
+    .map(([name, data]) => ({
+      name,
+      count: data.count,
+      amount: data.amount,
+      percentage: completed.length > 0 ? (data.count / completed.length * 100) : 0
+    }))
+    .sort((a, b) => b.count - a.count)
+    .slice(0, 10);
+
+  const recipientsList = Array.from(recipientMap.entries())
+    .map(([name, data]) => ({
+      name,
+      count: data.count,
+      amount: data.amount
+    }))
+    .sort((a, b) => b.count - a.count);
+
   return {
     total: allInvoices.length,
     completed: completed.length,
@@ -363,7 +395,9 @@ export async function getInvoiceStats(userId: number) {
     lastActivity,
     weeklyData,
     topSuppliers,
-    suppliersList
+    suppliersList,
+    topRecipients,
+    recipientsList
   };
 }