Big devlog - backend work mostly finished

Things added

• Authentication systems with tokens stored inside of a cookie
• CRUD for pools for admins
• CRUD for transactions for admins and users
• CRUD for variations for admins

Frontend Tasks

• Connect the login page to backend
• Connect user dashboard to backend
• Add modals to user dashboard
• Add notifications to user dashboard
• Connect admin dashboard to backend
• Create statistics diagrams

Backend Tasks

• Profile picture support, db table already there, but uploads and such aren’t yet implemented, I’m unsure of when to handle them