Added methods for obtaining profile information.

DiscordClient/DiscordUserClient.cs

@@ -19,6 +19,18 @@ public class DiscordUserClient
         );
     }
 
+    public async Task<ShortProfile?> GetShortProfile(string userId)
+    {
+        string url = $"https://discord.com/api/v9/users/{userId}";
+        HttpResponseMessage response = await _httpClient.GetAsync(url);
+        return await response.Content.ReadFromJsonAsync<ShortProfile>();
+    }
+
+    public async Task<ShortProfile?> MyShortProfile()
+    {
+        return await GetShortProfile("@me");
+    }
+
     public async Task<(
         HttpResponseMessage Response,
         MessageSearchResponse? JsonData