feat: bpn as single source of truth for role and hotel code assignments

src/Entity/User.php

@@ -231,6 +231,27 @@ class User implements UserInterface, TimestampableEntityInterface, SoftDeletable
         return array_values(array_intersect($this->roles, array_keys(self::ROLES)));
     }
 
+    /**
+     * The roles this user is nominated for but does not hold, as role => label.
+     *
+     * The markers are storage; this is what an approver acts on, so it is keyed by the real
+     * role rather than by the marker standing in for it.
+     *
+     * @return array<string, string>
+     */
+    public function getNominatedRoles(): array
+    {
+        $roles = [];
+
+        foreach (self::PENDING_ROLES as $role => $pendingRole) {
+            if (true === in_array($pendingRole, $this->roles, true)) {
+                $roles[$role] = self::ROLES[$role];
+            }
+        }
+
+        return $roles;
+    }
+
     /**
      * The pending markers currently held by the user.
      */