feat : ajout des jours fractionnés

frontend/pages/employees/[id].vue

@@ -94,6 +94,7 @@
                     :absences="employeeAbsences"
                     :summary="leaveSummary"
                     :public-holidays="publicHolidays"
+                    @update-fractioned-days="submitFractionedDays"
                 />
                 <EmployeesRttTab v-else class="h-full" :summary="rttSummary" />
             </div>
@@ -141,7 +142,8 @@ const {
     setContractDrawerOpen,
     setCreateContractDrawerOpen,
     submitContractUpdate,
-    submitCreateContract
+    submitCreateContract,
+    submitFractionedDays
 } = useEmployeeDetailPage()
 
 useHead(() => ({