Added WS Form plugin stack

Property	Value
description	Installed the baseline form-builder stack and the user-management add-on.

• Installed WS Form PRO 1.10.87.
• Installed WS Form PRO - User Management 1.6.8.
• Activated both licenses with keys kept redacted.
• Shipped the baseline with form building, auth flows, and user-profile actions handled through WS Form.