Rebrand from Casera/MyCrib to honeyDue

Total rebrand across all Go API source files:
- Go module path: casera-api -> honeydue-api
- All imports updated (130+ files)
- Docker: containers, images, networks renamed
- Email templates: support email, noreply, icon URL
- Domains: casera.app/mycrib.treytartt.com -> honeyDue.treytartt.com
- Bundle IDs: com.tt.casera -> com.tt.honeyDue
- IAP product IDs updated
- Landing page, admin panel, config defaults
- Seeds, CI workflows, Makefile, docs
- Database table names preserved (no migration needed)

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

migrations/002_goadmin_tables.up.sql

@@ -169,7 +169,7 @@ INSERT INTO goadmin_menu (parent_id, type, "order", title, icon, uri, plugin_nam
 (2, 1, 3, 'Permissions', 'fa-ban', '/info/goadmin_permissions', ''),
 (2, 1, 4, 'Menu', 'fa-bars', '/menu', ''),
 (2, 1, 5, 'Operation Log', 'fa-history', '/info/goadmin_operation_log', ''),
-(0, 1, 3, 'MyCrib', 'fa-home', '', ''),
+(0, 1, 3, 'HoneyDue', 'fa-home', '', ''),
 (8, 1, 1, 'Users', 'fa-user', '/info/users', ''),
 (8, 1, 2, 'Residences', 'fa-building', '/info/residences', ''),
 (8, 1, 3, 'Tasks', 'fa-tasks', '/info/tasks', ''),