wip: lib overhaul

[execaman]

refactor(constants): move default options to a single file
chore(constants): define symbols for internal communication
refactor(functions/utility): improve formatDuration
refactor(functions/validation): improve all predicates
refactor(main/player)!: rethink options, initialization, prop names
refactor(Node)!: rework reconnect logic, remove unnecessary props, adapt to REST
refactor(NodeManager)!: better naming, new methods, fix and expose metrics
refactor(REST)!: remove retry limit, request queue, and improve types
refactor(plugins/lavalyrics): adapt to changes in Queue
refactor(FilterManager)!: remove direct filter access via data prop
feat(FilterManager): specific clear types, include pluginFilters in filter names
refactor(Queue)!: rename few props, adapt to external changes
refactor(QueueManager)!: remove unnecessary methods, adapt to external changes
refactor(typings): additions/modifications and name/description changes as needed
refactor(VoiceManager)!: do not auto-destroy player on guild/channel delete
refactor(VoiceRegion): adapt to external changes
refactor(VoiceState)!: remove unnecessary props, adapt to external changes

[codecov]

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