feat: rename project to InboxConverge with configurable contact details

Agent-Logs-Url: https://github.com/christianlouis/pop_puller_to_gmail/sessions/82f2f361-3513-44e6-991b-db1a19902772

Co-authored-by: christianlouis <361235+christianlouis@users.noreply.github.com>

docs/IMPLEMENTATION_COMPLETE.md

@@ -2,7 +2,7 @@
 
 ## 🎯 Mission Accomplished
 
-This document summarizes the completion of the web interface and multitenancy features for the POP3 to Gmail Forwarder project.
+This document summarizes the completion of the web interface and multitenancy features for the InboxConverge project.
 
 ## 📦 What Was Delivered
 
@@ -320,7 +320,7 @@ These are potential future improvements outside the current task:
 ### What Was Accomplished
 ✅ **Complete implementation of web interface and multitenancy features**
 
-The POP3 to Gmail Forwarder now has:
+The InboxConverge now has:
 - A modern, responsive web interface
 - Complete user authentication system
 - Full mail account management capabilities
@@ -356,7 +356,7 @@ The implementation is **complete and ready for**:
 
 ## 👏 Thank You
 
-This implementation represents a significant milestone in transforming the POP3 Forwarder from a simple script into a production-ready multi-tenant SaaS application. The web interface makes the service accessible to users of all technical levels, while maintaining the robust backend infrastructure.
+This implementation represents a significant milestone in transforming the InboxConverge from a simple script into a production-ready multi-tenant SaaS application. The web interface makes the service accessible to users of all technical levels, while maintaining the robust backend infrastructure.
 
 **The multitenancy and web interface implementation is now complete and ready for deployment!** 🎉