feat: with zitadel login

Signed-off-by: kjuulh <contact@kjuulh.io>

como_domain/src/users/mod.rs

@@ -10,3 +10,8 @@ pub struct UserDto {
     pub username: String,
     pub email: String,
 }
+
+#[derive(Serialize, Deserialize, Clone, Debug)]
+pub struct User {
+    pub id: String,
+}