v0.2

Features:

• added delete user endpoint
• validate if users exists
• added 'change-username' endpoint
• added 'change-password' endpoint
• added 'change-description' endpoint
• added 'upload-image' endpoint
• store users images in supabase server

Core:

• refactorized properties names
• refactorized 'signinWithToken' controller
• supabase connection and env vars