Release Notes v1.5.2: Enterprise Honeypot & Anti-Spam Protections

Solidrix Send v1.5.2 introduces a multi-layered security suite to protect form submissions and routing endpoints. ### Key Protections: - **Invisible Honeypot Check**: Bot-blocking honeypots reject automated form submissions silently. - **DNS Domain MX Validation**: Invalid domain names are rejected at the edge to prevent DB contamination. - **IP-Level Rate Limiter**: Submissions are restricted to 3 requests per IP per 10 minutes.