Add initial project structure with basic view models, views, and resources

CryptoPortfolio Tracker/Core/AppState.cs

@@ -0,0 +1,20 @@
+using System.Net.Http;
+using System.Net.Http.Headers;
+using CryptoPortfolio_Tracker.Models;
+
+namespace CryptoPortfolio_Tracker.Core;
+
+public static class AppState
+{
+    public static User? CurrentUser { get; set; } = null;
+
+    public static HttpClient CryptoHttpClient { get; }
+
+    static AppState()
+    {
+        CryptoHttpClient = new HttpClient();
+        CryptoHttpClient.DefaultRequestHeaders.Add("x-cg-demo-api-key", "CG-tRuAG4pgWucXgGYSpZMi7ADN");
+        CryptoHttpClient.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
+        CryptoHttpClient.DefaultRequestHeaders.UserAgent.Add(new ProductInfoHeaderValue("CryptoPortfolioApp", "1.0"));
+    }
+}