Set the default quantity of products sold to one during sales entry

Sets default value of 'quantite' field to "1" in NewSaleForm.tsx and NewSaleFormMulti.tsx components.

Replit-Commit-Author: Agent
Replit-Commit-Session-Id: 4b008663-bd72-492b-b0b6-fa252367e730
Replit-Commit-Screenshot-Url: https://storage.googleapis.com/screenshot-production-us-central1/0715008c-7244-40f4-befc-26c014852236/4b008663-bd72-492b-b0b6-fa252367e730/Rb1L0tF

client/src/components/NewSaleForm.tsx

@@ -64,7 +64,7 @@ export default function NewSaleForm() {
       dateVente: new Date().toISOString().split('T')[0],
       typeArticle: '',
       categorie: '',
-      quantite: '',
+      quantite: '1',
       gencode: '',
       nom: '',
       prenom: '',
@@ -109,7 +109,7 @@ export default function NewSaleForm() {
         dateVente: new Date().toISOString().split('T')[0],
         typeArticle: '',
         categorie: '',
-        quantite: '',
+        quantite: '1',
         gencode: '',
         nom: '',
         prenom: '',

client/src/components/NewSaleFormMulti.tsx

@@ -43,7 +43,7 @@ export default function NewSaleFormMulti() {
         {
           typeArticle: '',
           categorie: '',
-          quantite: '',
+          quantite: '1',
           gencode: '',
         }
       ],
@@ -241,7 +241,7 @@ export default function NewSaleFormMulti() {
     append({
       typeArticle: '',
       categorie: '',
-      quantite: '',
+      quantite: '1',
       gencode: '',
     });
   };