refactor: centralize paired room role normalization (#193)

src/types.ts

@@ -1,5 +1,20 @@
+import {
+  PAIRED_ROOM_ROLES,
+  isPairedRoomRole,
+  normalizePairedRoomRole,
+  normalizePairedRoomRoleOrNull,
+  type PairedRoomRole,
+} from 'ejclaw-runners-shared';
 import type { VisibleVerdict } from './paired-verdict.js';
 
+export {
+  PAIRED_ROOM_ROLES,
+  isPairedRoomRole,
+  normalizePairedRoomRole,
+  normalizePairedRoomRoleOrNull,
+  type PairedRoomRole,
+};
+
 export interface AgentConfig {
   timeout?: number; // Default: 300000 (5 minutes)
   // Per-group model/effort overrides (take precedence over global env vars)
@@ -55,8 +70,6 @@ export interface DeleteRecentMessagesByContentOptions {
   limit?: number;
 }
 
-export type PairedRoomRole = 'owner' | 'reviewer' | 'arbiter';
-
 export type PairedTaskStatus =
   | 'active'
   | 'review_ready'