feat: first steps towards joining rooms over federation
Add state-res as a dependency of conduit
Add reverse_topological_power_sort before append_pdu
Implement statehashstatid_pduid tree for keeping track of state
Clean up implementation of state_hash as key for tracking state
Use if let instead of unwrap
Default to invalid password if could not calculate
Move hash password methdo and return Result
Rename get_password method
Default to empty password when no pwd is received
Store hashed passwords
Store passwords hashed with Argon2 and verify password with that stored
hash.
Co-authored-by: Guillem Nieto <gnieto.talo@gmail.com>