feat : ajout de la gestion des heures chauffeurs

frontend/components/employees/ContractTab.vue

@@ -240,6 +240,18 @@
           <input id="create-contract-end-date" v-model="createContractForm.endDate" type="date" :class="createContractEndDateFieldClass" />
         </div>
 
+        <div class="rounded-md border border-neutral-200 bg-neutral-50 p-3">
+          <label class="inline-flex items-center gap-2 text-md font-semibold text-neutral-700" for="create-contract-is-driver">
+            <input
+              id="create-contract-is-driver"
+              v-model="createContractForm.isDriver"
+              type="checkbox"
+              class="h-4 w-4 rounded border-neutral-300 text-primary-500 focus:ring-primary-500"
+            />
+            Chauffeur
+          </label>
+        </div>
+
         <div class="flex justify-center pt-2">
           <button
             type="submit"
@@ -281,6 +293,7 @@ type CreateContractForm = {
   contractNature: 'CDI' | 'CDD' | 'INTERIM'
   startDate: string
   endDate: string
+  isDriver: boolean
 }
 
 const props = defineProps<{