Added userinfo endpoint usage and api now properly creates necessary claims to start doing database stuff

WebAPI/Data/Dto/OIDC/OIDCUserInfoResponse.cs

@@ -0,0 +1,34 @@
+using Newtonsoft.Json;
+
+namespace WebAPI.Data.Dto.OIDC
+{
+    public class OIDCUserInfoResponse
+    {
+        [JsonProperty("email")]
+        public string Email { get; set; }
+
+        [JsonProperty("email_verified")]
+        public bool EmailVerified { get; set; }
+
+        [JsonProperty("name")]
+        public string Name { get; set; }
+
+        [JsonProperty("given_name")]
+        public string GivenName { get; set; }
+
+        [JsonProperty("family_name")]
+        public string FamilyName { get; set; }
+
+        [JsonProperty("preferred_username")]
+        public string PreferredUsername { get; set; }
+
+        [JsonProperty("nickname")]
+        public string Nickname { get; set; }
+
+        [JsonProperty("groups")]
+        public string[] Groups { get; set; }
+
+        [JsonProperty("sub")]
+        public string Sub { get; set; }
+    }
+}