chore(vercel): build silencieux via buildCommand (npm run --silent build); package.json sans flag non supporté

components/DatesQuantityModal.tsx

@@ -103,17 +103,23 @@ export default function DatesQuantityModal({
   }, [selectedIsos, quantities, dateType]);
 
   const handleQuantityChange = (iso: string, value: string) => {
-    const numValue = value === "" ? "" : parseInt(value) || 0;
-    
+    // Gestion de la valeur vide: on permet l'effacement temporaire
+    if (value === "") {
+      setValidationError("");
+      setQuantities({ ...quantities, [iso]: "" });
+      return;
+    }
+
+    const n = parseInt(value, 10) || 0;
     // Validation : min 1, max 3
-    if (value !== "" && (numValue < 1 || numValue > 3)) {
+    if (n < 1 || n > 3) {
       setValidationError(`La quantité doit être entre 1 et 3`);
       return;
     } else {
       setValidationError("");
     }
-    
-    setQuantities({ ...quantities, [iso]: numValue });
+
+    setQuantities({ ...quantities, [iso]: n });
   };
 
   const handleApply = () => {

components/staff/contracts/ContractEditor.tsx

@@ -2142,7 +2142,7 @@ export default function ContractEditor({
                               className="flex-1"
                             />
                             <span className="text-slate-400 font-medium">×</span>
-                            {nbServicesRepetition > 0 && (
+                            {typeof nbServicesRepetition === "number" && nbServicesRepetition > 0 && (
                               <select
                                 value={durationServices}
                                 onChange={(e) => setDurationServices(e.target.value as "3" | "4")}

package.json

@@ -8,7 +8,7 @@
     "dev:mobile": "./dev-with-network.sh",
     "dev:network:alt": "PORT=3001 node server.js",
     "test:network": "node test-server.js",
-    "build": "next build",
+  "build": "next build",
     "start": "next start",
     "lint": "next lint"
   },

vercel.json

@@ -1,5 +1,6 @@
 {
   "regions": ["cdg1"],
+  "buildCommand": "npm run --silent build",
   "functions": {
     "app/api/**/*.ts": {
       "maxDuration": 30