Implement launch blockers and MLS state filter

- Add MLS state filter for MN/IA only queries
- Add property inquiry form auto-population with read-only display
- Update broker info and office hours in footer
- Remove Bridge Realty text from about page
- Update service area to Minnesota and Iowa
- Add HomeProz listing identification (is_homeproz column)
- Add dynamic featured listings on front page
- Add gallery thumbnail preloading and loading spinners
- Update FEATURES_PENDING with completion status

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

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

wp-content/plugins/mls-by-hansonxyz/mls-by-hansonxyz.php

@@ -32,6 +32,12 @@ define('MLS_TABLE_RATE_LIMITS', 'mls_rate_limits');
 define('MLS_TABLE_SYNC_LOG', 'mls_sync_log');
 define('MLS_TABLE_MEDIA_LOG', 'mls_media_log');
 
+// HomeProz office MLS ID for identifying our listings
+define('MLS_HOMEPROZ_OFFICE_ID', 'NST253235');
+
+// Allowed states for MLS queries (MN and IA only)
+define('MLS_ALLOWED_STATES', array('MN', 'IA'));
+
 /**
  * Main plugin class
  */