feat: memoryexpress website support (#717)

Adding MemoryExpress website in Canada. Only track the online store
stock for now. Might add the stores stock later like microcenter.
Only track Ryzen 5000-series for now because RTX 3000-series is only
available in store backorder.

Co-authored-by: Omelette Du Fromage <lavrenti.rogoff@gmail.com>
Co-authored-by: Jef LeCompte <jeffreylec@gmail.com>

src/store/model/memoryexpress.ts

@@ -0,0 +1,48 @@
+import {Store} from './store';
+
+export const MemoryExpress: Store = {
+	labels: {
+		maxPrice: {
+			container: '#ProductPricing .GrandTotal.c-capr-pricing__grand-total > div',
+			euroFormat: false
+		},
+		outOfStock: {
+			container: '.c-capr-inventory-selector__details-online .c-capr-inventory-store__availability',
+			text: ['Out of Stock']
+		}
+	},
+	links: [
+		{
+			brand: 'test:brand',
+			model: 'test:model',
+			series: 'test:series',
+			url: 'https://www.memoryexpress.com/Products/MX79473'
+		},
+		{
+			brand: 'amd',
+			model: '5950x',
+			series: 'ryzen5950',
+			url: 'https://www.memoryexpress.com/Products/MX00114450'
+		},
+		{
+			brand: 'amd',
+			model: '5900x',
+			series: 'ryzen5900',
+			url: 'https://www.memoryexpress.com/Products/MX00114451'
+		},
+		{
+			brand: 'amd',
+			model: '5800x',
+			series: 'ryzen5800',
+			url: 'https://www.memoryexpress.com/Products/MX00114452'
+		},
+		{
+			brand: 'amd',
+			model: '5600x',
+			series: 'ryzen5600',
+			url: 'https://www.memoryexpress.com/Products/MX00114455'
+		}
+	],
+	name: 'memoryexpress',
+	waitUntil: 'domcontentloaded'
+};