feat : ajout d'un ordre d'affichage pour les employés + ajout du drag and drop pour changer l'ordre des employés dans le calendrier et l'impression

frontend/components/CalendarGrid.vue

@@ -18,8 +18,12 @@
 
                 <template v-for="employee in visibleEmployees" :key="employee.id">
                     <div
-                        class="sticky left-0 z-10 border-b border-neutral-100 px-4 py-3 text-md font-semibold text-black"
+                        class="sticky left-0 z-10 border-b border-neutral-100 px-4 py-3 text-md font-semibold text-black cursor-pointer"
                         :style="{ backgroundColor: employee.site?.color ?? '#304998' }"
+                        draggable="true"
+                        @dragstart="handleDragStart($event, employee)"
+                        @dragover="handleDragOver"
+                        @drop="handleDrop($event, employee)"
                     >
                         {{ formatEmployeeName(employee) }}
                     </div>
@@ -97,9 +101,27 @@ defineProps<{
 
 const emit = defineEmits<{
     (event: 'cell-click', employee: Employee, date: string): void
+    (event: 'reorder', payload: { dragId: number; dropId: number }): void
 }>()
 
 const handleCellClick = (employee: Employee, date: string) => {
     emit('cell-click', employee, date)
 }
+
+const handleDragStart = (event: DragEvent, employee: Employee) => {
+    if (!event.dataTransfer) return
+    event.dataTransfer.effectAllowed = 'move'
+    event.dataTransfer.setData('text/plain', String(employee.id))
+}
+
+const handleDragOver = (event: DragEvent) => {
+    event.preventDefault()
+}
+
+const handleDrop = (event: DragEvent, employee: Employee) => {
+    event.preventDefault()
+    const dragId = Number(event.dataTransfer?.getData('text/plain'))
+    if (!dragId || dragId === employee.id) return
+    emit('reorder', { dragId, dropId: employee.id })
+}
 </script>