Add ItemCountView

src/views/shared/item-count/ItemCountView.scss

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+.nitro-item-count {
+    top: 2px;
+    right: 2px;
+    font-size: 8px;
+    z-index: 1;
+}

src/views/shared/item-count/ItemCountView.tsx

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+import { FC } from 'react';
+import { ItemCountViewProps } from './ItemCountView.types';
+
+export const ItemCountView: FC<ItemCountViewProps> = props =>
+{
+    const { count = 0 } = props;
+
+    return <div className="position-absolute badge border bg-danger px-1 rounded-circle nitro-item-count">{ count }</div>
+}

src/views/shared/item-count/ItemCountView.types.ts

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+export interface ItemCountViewProps
+{
+    count: number;
+}