Update lot recalc flow

web/templates/lot.html

@@ -537,16 +537,41 @@ async function deleteStockMapping(partnumber) {
 
 async function recalculateAll() {
     try {
-        const resp = await fetch('/api/admin/pricing/recalculate-all', {method: 'POST'});
+        const resp = await fetch('/api/admin/pricing/recalculate-all?force=1', {method: 'POST'});
         const data = await resp.json();
         if (data.task_id) {
             showToast('Пересчёт цен запущен в фоне', 'info');
+            await waitForTaskCompletion(data.task_id);
+            if (currentTab === 'components') {
+                loadData();
+            }
         }
     } catch (e) {
         showToast('Ошибка запуска пересчёта', 'error');
     }
 }
 
+function sleep(ms) {
+    return new Promise(resolve => setTimeout(resolve, ms));
+}
+
+async function waitForTaskCompletion(taskId) {
+    if (!taskId) return;
+    for (;;) {
+        await sleep(2500);
+        try {
+            const resp = await fetch(`/api/tasks/${taskId}`);
+            if (!resp.ok) return;
+            const task = await resp.json();
+            if (task.status === 'completed' || task.status === 'error') {
+                return;
+            }
+        } catch (_) {
+            return;
+        }
+    }
+}
+
 // LOT Creation Functions
 function openCreateLotModal() {
     document.getElementById('create-lot-modal').classList.remove('hidden');