feat(gallery-web): add refresh interval property

Author: samuelreichert

packages/pluggableWidgets/gallery-web/src/Gallery.xml

@@ -16,6 +16,10 @@
                     <caption>Data source</caption>
                     <description />
                 </property>
+                <property key="refreshInterval" type="integer" defaultValue="0">
+                    <caption>Refresh time (in seconds)</caption>
+                    <description />
+                </property>
                 <property key="itemSelection" type="selection" dataSource="datasource">
                     <caption>Selection</caption>
                     <description />

packages/pluggableWidgets/gallery-web/typings/GalleryProps.d.ts

@@ -29,6 +29,7 @@ export interface GalleryContainerProps {
     tabIndex?: number;
     filtersPlaceholder?: ReactNode;
     datasource: ListValue;
+    refreshInterval: number;
     itemSelection?: SelectionSingleValue | SelectionMultiValue;
     itemSelectionMode: ItemSelectionModeEnum;
     keepSelection: boolean;
@@ -76,6 +77,7 @@ export interface GalleryPreviewProps {
     translate: (text: string) => string;
     filtersPlaceholder: { widgetCount: number; renderer: ComponentType<{ children: ReactNode; caption?: string }> };
     datasource: {} | { caption: string } | { type: string } | null;
+    refreshInterval: number | null;
     itemSelection: "None" | "Single" | "Multi";
     itemSelectionMode: ItemSelectionModeEnum;
     keepSelection: boolean;