feat: admin exercises

[lucasnevespereira]

📝 Description

This PR implements a complete CRUD (Create, Read, Update, Delete) management system for exercises in the admin panel.

src/features/admin/exercises/
├── actions/         
│   ├── create-exercise.action.ts
│   ├── get-exercises.action.ts
│   ├── update-exercise.action.ts
│   └── delete-exercise.action.ts
├── types/            
│   └── exercise.types.ts
└── ui/               
    ├── exercises-list.tsx
    ├── create-exercise-button.tsx
    ├── create-exercise-modal.tsx
    ├── edit-exercise-button.tsx
    ├── edit-exercise-modal.tsx
    └── delete-exercise-button.tsx

📋 Checklist

• My code follows the project conventions
• This PR includes breaking changes
• I have updated documentation if necessary

🗃️ Steps to test and reproduce

1. Run app locally with make dev
2. Create a user
3. Set user role as admin

docker exec -it workout-cool-postgres-1 psql -U username -d workout_cool -c "UPDATE \"user\" SET role = 'admin' WHERE email = 'lnevespereira@proton.me';"

4. Check if user has role admin

docker exec -it workout-cool-postgres-1 psql -U username -d workout_cool -c 'SELECT id, email, role FROM "user";'

5. Go to /admin/exercises
6. CRUD exercises

📸 Screenshots (if applicable)

[vercel]

@lucasnevespereira is attempting to deploy a commit to the Workoutcool Team Team on Vercel.

A member of the Team first needs to authorize it.

[carlosguzu]

Managing programs is a great implementation thanks.