Add auth service client and auth state fields

client/src/state/pages/auth.rs

@@ -9,6 +9,9 @@ pub struct AuthState {
     pub error_message: Option<String>,
     pub current_field: usize,
     pub current_cursor_pos: usize,
+    pub auth_token: Option<String>,
+    pub user_id: Option<String>,
+    pub role: Option<String>,
 }
 
 impl AuthState {
@@ -20,6 +23,9 @@ impl AuthState {
             error_message: None,
             current_field: 0,
             current_cursor_pos: 0,
+            auth_token: None,
+            user_id: None,
+            role: None,
         }
     }
 }