Add oauth2 types

src/token.rs

@@ -0,0 +1,20 @@
+// Copyright (c) Tribufu. All Rights Reserved.
+
+use serde::{Deserialize, Serialize};
+
+#[derive(Debug, Copy, Clone, Serialize, Deserialize)]
+#[serde(rename_all = "snake_case")]
+pub enum TokenType {
+    User,
+    Bot,
+    Client,
+    Server,
+}
+
+#[derive(Debug, Copy, Clone, Serialize, Deserialize)]
+#[serde(rename_all = "snake_case")]
+pub enum AuthorizationType {
+    ApiKey,
+    Basic,
+    Bearer,
+}