Add 4-day sprint plan for LabMate project

Create sprint-plan.md

Add team rules for collaboration

Add coding guidelines section to project plan

Document development workflow and branch naming

Rename C language simulations to experiment simulations

Update project structure section in documentation

Add project structure section to project plan

Remove project structure from project plan

Add project structure to project plan documentation

Create project plan for LabMate

Create .gitkeep

Create project-plan.md

Create .gitkeep

Create seed.sql