Set up EmailJS configuration template and quick setup guide

Add explanation of contact form submission limitations and EmailJS recommendation

Add email count logging to debug display issue

Add comprehensive logging to debug submission display issue

Fix syntax error in admin.js and add better logging

Add production fix instructions for contact form submissions

Add cache-busting version to script.js for production

Improve unique ID generation to prevent collisions

Ensure all submissions are shown regardless of email address

Fix: Show all submissions regardless of email address

Add localStorage accessibility check and better production debugging

Add production contact form guide

Add production support for contact form submissions

Create contact-submissions.json file and add origin warning

Fix localStorage isolation between 127.0.0.1 and localhost