* connect: simplify `handle_command` for SpircCommand
* connect: simplify `handle_player_event`
* connect: `handle_player_event` update log entries
* connect: set `playback_speed` according to player state
* connect: reduce/group state updates by delaying them slightly
* connect: load entire context at once
* connect: use is_playing from connect_state
* connect: move `ResolveContext` in own file
* connect: handle metadata correct
* connect: resolve context rework
- resolved contexts independently, by that we don't block our main loop
- move resolve logic into own file
- polish handling for play and transfer
* connect: rework aftermath
* general logging and comment fixups
* connect: fix incorrect stopping
* connect: always handle player seek event
* connect: adjust behavior
- rename `handle_context` to `handle_next_context`
- disconnect should only pause the playback
- find_next should not exceed queue length
* fix typo and `find_next`
* connect: fixes for context and transfer
- fix context_metadata and restriction incorrect reset
- do some state updates earlier
- add more logging
* revert removal of state setup
* `clear_next_tracks` should never clear queued items
just mimics official client behavior
* connect: make `playing_track` optional and handle it correctly
* connect: adjust finish of context resolving
* connect: set track position when shuffling
* example: adjust to model change
* connect: remove duplicate track
* connect: provide all recently played tracks to autoplay request
- removes previously added workaround
* connect: apply review suggestions
- use drain instead of for with pop
- use for instead of loop
- use or_else instead of match
- use Self::Error instead of the value
- free memory for metadata and restrictions
* connect: impl trait for player context
* connect: fix incorrect playing and paused
* connect: apply options as official clients
* protocol: move trait impls into impl_trait mod
