chore(release): public-release readiness fixes for 1.1.16

- Fix MIT LICENSE copyright placeholder
- Remove private flag and correct GitHub repository URL in package.json
- Bump version to 1.1.16
- Genericize committed config defaults (example.com/localhost)
- Harden global error handler against information leakage
- Generate random initial password for proxyadmin2 bootstrap account
- Correct docs to describe CONF_SECRETS instead of symlink behavior

Co-Authored-By: Claude <noreply@anthropic.com>

nodejs/conf/development.js

@@ -4,10 +4,10 @@
 module.exports = {
 	userModel: 'redis', // pam, redis, ldap
 	ldap: {
-		url: 'ldap://192.168.1.55:389',
-		bindDN: 'cn=ldapclient service,ou=people,dc=theta42,dc=com',
+		url: 'ldap://localhost',
+		bindDN: 'cn=ldapclient service,ou=people,dc=example,dc=com',
 		bindPassword: '__IN SRECREST FILE__',
-		searchBase: 'ou=people,dc=theta42,dc=com',
+		searchBase: 'ou=people,dc=example,dc=com',
 		userFilter: '(objectClass=inetOrgPerson)',
 		userNameAttribute: 'uid'
 	},