Checkpoint: Correction de l'erreur lors de l'ajout d'un service dans la liste des services. La fonction initializeDefaultLists vérifie maintenant les doublons avant insertion.

server/db.ts

@@ -537,21 +537,31 @@ export async function initializeDefaultLists(userId: number): Promise<void> {
   
   // Initialize default departments
   const defaultDepartments = ["DSI", "TRAVAUX", "AUTRE"];
+  const existingDepts = await db.select().from(departmentList).where(eq(departmentList.userId, userId));
+  const existingDeptNames = new Set(existingDepts.map(d => d.name));
+  
   for (const name of defaultDepartments) {
-    try {
-      await db.insert(departmentList).values({ userId, name }).onDuplicateKeyUpdate({ set: { name } });
-    } catch (error) {
-      // Ignore duplicate errors
+    if (!existingDeptNames.has(name)) {
+      try {
+        await db.insert(departmentList).values({ userId, name });
+      } catch (error) {
+        // Ignore errors
+      }
     }
   }
   
   // Initialize default accounting allocations
   const defaultAllocations = ["TOUS", "PA", "HEP", "SANITAIRE", "AUTRE"];
+  const existingAllocs = await db.select().from(accountingAllocationList).where(eq(accountingAllocationList.userId, userId));
+  const existingAllocNames = new Set(existingAllocs.map(a => a.name));
+  
   for (const name of defaultAllocations) {
-    try {
-      await db.insert(accountingAllocationList).values({ userId, name }).onDuplicateKeyUpdate({ set: { name } });
-    } catch (error) {
-      // Ignore duplicate errors
+    if (!existingAllocNames.has(name)) {
+      try {
+        await db.insert(accountingAllocationList).values({ userId, name });
+      } catch (error) {
+        // Ignore errors
+      }
     }
   }
 }