feat: create email-server-worker workspace

Initialize workspace for email server worker service
- Polls MongoDB for email status changes
- Sends verification and notification emails
- Updates email statuses
- Runs as standalone background worker

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

evidencija-rezija.code-workspace

@@ -16,6 +16,10 @@
       "name": "📧 mailgun-webhook",
       "path": "mailgun-webhook"
     },
+    {
+      "name": "⚙️ email-server-worker",
+      "path": "email-server-worker"
+    },
     {
       "name": "📦 root",
       "path": "."