New: VIP Expiration column on indexer index

Fixes #456
Fixes #797

frontend/src/Store/Actions/indexerActions.js

@@ -58,10 +58,24 @@ export const filters = [
 export const filterPredicates = {
   added: function(item, filterValue, type) {
     return dateFilterPredicate(item.added, filterValue, type);
+  },
+
+  vipExpiration: function(item, filterValue, type) {
+    const vipExpiration =
+    item.fields.find((field) => field.name === 'vipExpiration')?.value ?? null;
+
+    return dateFilterPredicate(vipExpiration, filterValue, type);
   }
 };
 
-export const sortPredicates = {};
+export const sortPredicates = {
+  vipExpiration: function(item) {
+    const vipExpiration =
+    item.fields.find((field) => field.name === 'vipExpiration')?.value ?? '';
+
+    return vipExpiration;
+  }
+};
 
 //
 // Actions Types

frontend/src/Store/Actions/indexerIndexActions.js

@@ -78,6 +78,12 @@ export const defaultState = {
       isSortable: true,
       isVisible: true
     },
+    {
+      name: 'vipExpiration',
+      label: translate('VipExpiration'),
+      isSortable: true,
+      isVisible: false
+    },
     {
       name: 'capabilities',
       label: translate('Categories'),
@@ -125,6 +131,12 @@ export const defaultState = {
       type: filterBuilderTypes.DATE,
       valueType: filterBuilderValueTypes.DATE
     },
+    {
+      name: 'vipExpiration',
+      label: translate('VipExpiration'),
+      type: filterBuilderTypes.DATE,
+      valueType: filterBuilderValueTypes.DATE
+    },
     {
       name: 'priority',
       label: translate('Priority'),