update joins in repository services to use entity classes and enhance booking form with hazardous/reefer toggles

apps/edr-freight-web/backoffice/src/auth/types.ts

@@ -21,6 +21,8 @@ interface AuthEmployeePosition {
   isDelegate?: boolean;
   parentPositionId?: string | null;
   permissions?: AuthPermission[];
+  /** Some IAM payloads nest the position record instead of flattening its key. */
+  position?: { id?: string; key?: string; name?: LocaleText };
 }
 
 interface AuthEmployeeRecord {