feat: implement multi-component dense reward function and environmental logic for GridMind-RL

Add Task 4 instruction following, Curriculum Manager for self-improvement, and world modeling simulation

feat: implement core environment simulation logic and update baseline scores

docs: add reward structure and deployment guide, update baseline scores, and implement dashboard UI

fix: resolve merge conflicts, finalize inference + README

feat: implement reward system logic in new rewards module

feat: add baseline scores JSON, inference script, and update Dockerfile for improved project structure

Initial commit