fix: endurece GroupSyncService y activa métricas en tests web-login

Co-authored-by: aider (openrouter/openai/gpt-5) <aider@aider.chat>

src/services/group-sync.ts

@@ -427,7 +427,7 @@ export class GroupSyncService {
 
 							// Aprender mapping alias→número si vienen ambos
 							if (rawId && rawJid) {
-								IdentityService.upsertAlias(String(rawId), String(rawJid), 'group.participants');
+								try { IdentityService.upsertAlias(String(rawId), String(rawJid), 'group.participants'); } catch {}
 							}
 
 							if (typeof p.isAdmin === 'boolean') {
@@ -443,10 +443,13 @@ export class GroupSyncService {
 						if (!norm) continue;
 						result.push({ userId: norm, isAdmin });
 					}
-					const resolved = (() => {
+					let resolved: Array<{ userId: string; isAdmin: boolean }>;
+					try {
 						const map = IdentityService.resolveMany(result.map(r => r.userId));
-						return result.map(r => ({ userId: map.get(r.userId) || r.userId, isAdmin: r.isAdmin }));
-					})();
+						resolved = result.map(r => ({ userId: map.get(r.userId) || r.userId, isAdmin: r.isAdmin }));
+					} catch {
+						resolved = result;
+					}
 					return resolved;
 				}
 				// Si no viene en el formato esperado, caemos al plan B
@@ -512,7 +515,7 @@ export class GroupSyncService {
 
 				// Aprender mapping alias→número si vienen ambos
 				if (rawId && rawJid) {
-					IdentityService.upsertAlias(String(rawId), String(rawJid), 'group.participants');
+					try { IdentityService.upsertAlias(String(rawId), String(rawJid), 'group.participants'); } catch {}
 				}
 
 				if (typeof p.isAdmin === 'boolean') {
@@ -529,10 +532,13 @@ export class GroupSyncService {
 			if (!norm) continue;
 			result.push({ userId: norm, isAdmin });
 		}
-		const resolved = (() => {
+		let resolved: Array<{ userId: string; isAdmin: boolean }>;
+		try {
 			const map = IdentityService.resolveMany(result.map(r => r.userId));
-			return result.map(r => ({ userId: map.get(r.userId) || r.userId, isAdmin: r.isAdmin }));
-		})();
+			resolved = result.map(r => ({ userId: map.get(r.userId) || r.userId, isAdmin: r.isAdmin }));
+		} catch {
+			resolved = result;
+		}
 		return resolved;
 	}
 

tests/unit/services/command.web-login.test.ts

@@ -14,7 +14,8 @@ describe('CommandService - /t web (emisión de token de login)', () => {
       ...envBackup,
       NODE_ENV: 'test',
       TZ: 'Europe/Madrid',
-      WEB_BASE_URL: 'https://app.example.test'
+      WEB_BASE_URL: 'https://app.example.test',
+      METRICS_ENABLED: 'true'
     };
     Metrics.reset?.();
     memdb = new Database(':memory:');