add: user associations

crates/core/src/model/auth.rs

@@ -46,6 +46,9 @@ pub struct User {
     /// The grants associated with the user's account.
     #[serde(default)]
     pub grants: Vec<AuthGrant>,
+    /// A list of the IDs of all accounts the user has signed into through the UI.
+    #[serde(default)]
+    pub associated: Vec<usize>,
 }
 
 pub type UserConnections =
@@ -261,6 +264,7 @@ impl User {
             connections: HashMap::new(),
             stripe_id: String::new(),
             grants: Vec::new(),
+            associated: Vec::new(),
         }
     }