feat: Add availableTeams to auth.info endpoint (#3981)

* Index emails migration

* feat: Add available teams to auth.info endpoint

* test

* separate presenter

* Include data from sessions cookie, include likely logged in state

* test

* test: Add test for team only in session cookie

* Suggested query change in PR feedback

server/models/User.ts

@@ -405,6 +405,23 @@ class User extends ParanoidModel {
     );
   };
 
+  /**
+   * Returns a list of teams that have a user matching this user's email.
+   *
+   * @returns A promise resolving to a list of teams
+   */
+  availableTeams = async () => {
+    return Team.findAll({
+      include: [
+        {
+          model: this.constructor as typeof User,
+          required: true,
+          where: { email: this.email },
+        },
+      ],
+    });
+  };
+
   demote = async (to: UserRole, options?: SaveOptions<User>) => {
     const res = await (this.constructor as typeof User).findAndCountAll({
       where: {