feat(admin): handle empty member list in trusted origins retrieval

- Added a check to return an empty array if no members are found, improving the robustness of the `getTrustedOrigins` function.

packages/server/src/services/admin.ts

@@ -125,6 +125,10 @@ export const getTrustedOrigins = async () => {
 		},
 	});
 
+	if (members.length === 0) {
+		return [];
+	}
+
 	const trustedOrigins = members.flatMap(
 		(member) => member.user.trustedOrigins || [],
 	);