chore: update project branding from SaaS-PDF to Dociva

- Updated robots.txt to reflect new site name and sitemap URL.
- Modified sitemap.xml to change all URLs from saas-pdf.com to dociva.io.
- Changed storage key for site assistant in SiteAssistant.tsx.
- Updated SEOHead.tsx to change site name in meta tags.
- Translated app name and related text in Arabic, English, and French JSON files.
- Updated contact email in ContactPage.tsx, PrivacyPage.tsx, and TermsPage.tsx.
- Changed internal admin page title to reflect new branding.
- Updated pricing page meta description to reference Dociva.
- Adjusted Nginx configuration for new domain.
- Modified deployment script to reflect new branding.
- Updated sitemap generation script to use new domain.

backend/app/services/contact_service.py

@@ -63,11 +63,11 @@ def save_message(name: str, email: str, category: str, subject: str, message: st
         conn.close()
 
     # Send notification email to admin
-    admin_email = current_app.config.get("SMTP_FROM", "noreply@saas-pdf.com")
+    admin_email = current_app.config.get("SMTP_FROM", "noreply@dociva.io")
     try:
         send_email(
             to=admin_email,
-            subject=f"[SaaS-PDF Contact] [{category}] {subject}",
+            subject=f"[Dociva Contact] [{category}] {subject}",
             html_body=f"""
             <h2>New Contact Message</h2>
             <p><strong>From:</strong> {name} &lt;{email}&gt;</p>