Implement an emergency endpoint for resetting the admin password in production, and enhance the default admin user creation logic to handle password migrations and force resets. Also, introduce a new script for resetting the admin password.
Replit-Commit-Author: Agent
Replit-Commit-Session-Id: 54292eb6-296c-47a3-8f4e-c9967863556c
Replit-Commit-Checkpoint-Type: full_checkpoint
