fix: better JWT cookie management

src/models/token_claims.rs

@@ -1,6 +1,7 @@
 use fully_pub::fully_pub;
 use jsonwebtoken::get_current_timestamp;
 use serde::{Deserialize, Serialize};
+use time::Duration;
 
 use super::authorization::AuthorizationScope;
 
@@ -17,10 +18,10 @@ struct UserTokenClaims {
 }
 
 impl UserTokenClaims {
-    pub fn from_user_id(user_id: &str) -> Self {
+    pub fn new(user_id: &str, max_age: Duration) -> Self {
         UserTokenClaims {
             sub: user_id.into(),
-            exp: get_current_timestamp() + 86_000,
+            exp: get_current_timestamp() + max_age.whole_seconds() as u64,
             iss: "Minauthator".into()
         }
     }