Improve how payment options and ID types are handled in the sales form

Refactors IDENTITY_TYPES and PAYMENT_METHODS to string arrays and adds keys to SelectItem components in NewSaleFormMultiProduct.tsx.

Replit-Commit-Author: Agent
Replit-Commit-Session-Id: c7151ec8-4e6b-4fcf-b628-65b094ac18fd
Replit-Commit-Screenshot-Url: https://storage.googleapis.com/screenshot-production-us-central1/0715008c-7244-40f4-befc-26c014852236/c7151ec8-4e6b-4fcf-b628-65b094ac18fd/0c6Tusu

client/src/components/NewSaleFormMultiProduct.tsx

@@ -477,8 +477,8 @@ export default function NewSaleFormMultiProduct() {
                           </SelectTrigger>
                         </FormControl>
                         <SelectContent>
-                          {PAYMENT_METHODS.map((method) => (
+                          {PAYMENT_METHODS.map((method, methodIndex) => (
-                            <SelectItem key={`payment-${method}`} value={method}>
+                            <SelectItem key={`payment-method-${methodIndex}`} value={method}>
                               {method}
                             </SelectItem>
                           ))}
@@ -511,8 +511,8 @@ export default function NewSaleFormMultiProduct() {
                           </SelectTrigger>
                         </FormControl>
                         <SelectContent>
-                          {IDENTITY_TYPES.map((type) => (
+                          {IDENTITY_TYPES.map((type, typeIndex) => (
-                            <SelectItem key={`identity-${type}`} value={type}>
+                            <SelectItem key={`identity-type-${typeIndex}`} value={type}>
                               {type}
                             </SelectItem>
                           ))}

client/src/lib/validation.ts

@@ -81,15 +81,15 @@ export const ARTICLE_CATEGORY_MAPPING = {
 } as const;
 
 export const IDENTITY_TYPES = [
-  { value: "CNI", label: "Carte Nationale d'Identité" },
+  "Carte Nationale d'Identité",
-  { value: "Passeport", label: "Passeport" },
+  "Passeport", 
-  { value: "Permis de conduire", label: "Permis de conduire" }
+  "Permis de conduire"
 ] as const;
 
 export const PAYMENT_METHODS = [
-  { value: "Carte Bancaire", label: "Carte Bancaire" },
+  "Carte Bancaire",
-  { value: "Espèce", label: "Espèce" },
+  "Espèce",
-  { value: "Chèque", label: "Chèque" },
+  "Chèque", 
-  { value: "Carte Cadeau", label: "Carte Cadeau" },
+  "Carte Cadeau",
-  { value: "Autre", label: "Autre" }
+  "Autre"
 ] as const;