OAuth2 authorize bot flow

src/util/schemas/ApplicationAuthorizeSchema.ts

@@ -0,0 +1,7 @@
+export interface ApplicationAuthorizeSchema {
+	authorize: boolean;
+	guild_id: string;
+	permissions: string;
+	captcha_key?: string;
+	code?: string;	// 2fa code
+}

src/util/schemas/index.ts

@@ -58,4 +58,5 @@ export * from "./ChannelReorderSchema";
 export * from "./UserSettingsSchema";
 export * from "./BotModifySchema";
 export * from "./ApplicationModifySchema";
-export * from "./ApplicationCreateSchema";
+export * from "./ApplicationCreateSchema";
+export * from "./ApplicationAuthorizeSchema";