Revert "Merge static with server/static."

This reverts commit a89c5ad0b746b66a4e8cbebb1d63437352865128.
Revert "Remove some garbage."

This reverts commit e610fc7bad6817d49f564a6e0a09f821ed85272a.
Revert "Added: login, register."

This reverts commit 306a14e16f4b4221b07261d72cf65e770efee754.
Added: login, register.