Adding token module (#5)

Reviewed-on: phoenix/textsender-models#5

src/lib.rs

@@ -1,2 +1,3 @@
 pub mod config;
 pub mod contact;
+pub mod token;

src/token/mod.rs

@@ -0,0 +1,19 @@
+use serde::{Deserialize, Serialize};
+
+#[derive(Clone, Debug, Default, Deserialize, Serialize)]
+pub struct Claims {
+    pub user_id: uuid::Uuid,
+    pub role: String,
+}
+
+#[derive(Clone, Debug, Default, Deserialize, Serialize)]
+pub struct LoginResult {
+    pub user_id: uuid::Uuid,
+    pub access_token: String,
+    pub token_type: String,
+    pub expires_in: i64,
+    pub issued_at: i64,
+}
+
+// Alias for LoginResult
+pub type Login = LoginResult;