Annotate stock queryset with stale status

InvenTree/templates/InvenTree/index.html

@@ -102,6 +102,7 @@ loadStockTable($("#expired-stock-table"), {
 loadStockTable($("#stale-stock-table"), {
     params: {
         stale: true,
+        expired: false,
         location_detail: true,
         part_detail: true,
     },

InvenTree/templates/js/stock.js

@@ -534,7 +534,9 @@ function loadStockTable(table, options) {
                     }
 
                     if (row.expired) {
-                        html += makeIconBadge('fa-stopwatch icon-red', '{% trans "Stock item has expired" %}');
+                        html += makeIconBadge('fa-calendar-times icon-red', '{% trans "Stock item has expired" %}');
+                    } else if (row.stale) {
+                        html += makeIconBadge('fa-stopwatch', '{% trans "Stock item will expire soon" %}');
                     }
 
                     if (row.allocated) {

InvenTree/templates/js/table_filters.js

@@ -111,6 +111,11 @@ function getAvailableTableFilters(tableKey) {
                 title: '{% trans "Expired" %}',
                 description: '{% trans "Show stock items which have expired" %}',
             },
+            stale: {
+                type: 'bool',
+                title: '{% trans "Stale" %}',
+                description: '{% trans "Show stock which is close to expiring" %}',
+            },
             in_stock: {
                 type: 'bool',
                 title: '{% trans "In Stock" %}',