Simplify login data struct, add experimental login flags

rc_core/src/auth/mod.rs

@@ -0,0 +1,2 @@
+mod token;
+pub use token::{Token, LoginMethod};

rc_core/src/auth/token.rs

@@ -0,0 +1,19 @@
+use serde::{Deserialize, Serialize};
+
+#[derive(Serialize, Deserialize, Clone)]
+pub struct Token {
+    #[serde(flatten)]
+    pub client_details: libfj::robocraft::TokenPayload,
+    pub federate: bool,
+    pub auth_time: i64,
+    pub qualified_name: String,
+    pub login_method: LoginMethod,
+}
+
+#[derive(Serialize, Deserialize, Clone, Copy)]
+pub enum LoginMethod {
+    Steam,
+    DisplayName,
+    Username,
+    Email,
+}