Add error screen for: Login, Register and Todo Creation. Add password validation in FastAPI (password must be equal to confirm_password)

Edit README.md

Add Form Actions for Todos, improve code readability with new Label component

Fix error with naming (f => field)

Edit README.md

Add Form Actions for Login

Implement Form Actions for Registration in React, update React to version 19, minor changes in variable names

Move parts of the react code into different files

Delete nginx extra comment

Delete SQLite comment

Remove unused code

Update comments

Update README.md

Create LICENSE

Update README.me, update requirements (delete Argon2ID)