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>

seeds/003_admin_user.sql

@@ -1,4 +1,4 @@
--- Seed admin users for MyCrib Admin Panel
+-- Seed admin users for HoneyDue Admin Panel
 -- Run with: ./dev.sh seed-admin (after running migrations)
 -- Password is 'password123' hashed with bcrypt
 
@@ -6,7 +6,7 @@
 -- bcrypt hash for 'password123': $2a$10$KB4rf2NNj0a80lwlwJhaFukE2/THJXbcGZMks7vR3zykyN4zkF6xi
 INSERT INTO admin_users (id, email, password, first_name, last_name, role, is_active, created_at, updated_at)
 VALUES
-    (1, 'admin@mycrib.com', '$2a$10$KB4rf2NNj0a80lwlwJhaFukE2/THJXbcGZMks7vR3zykyN4zkF6xi', 'Admin', 'User', 'super_admin', true, NOW(), NOW())
+    (1, 'admin@honeydue.com', '$2a$10$KB4rf2NNj0a80lwlwJhaFukE2/THJXbcGZMks7vR3zykyN4zkF6xi', 'Admin', 'User', 'super_admin', true, NOW(), NOW())
 ON CONFLICT (id) DO UPDATE SET
     email = EXCLUDED.email,
     password = EXCLUDED.password,