🚧 Refactoring to a strategy-based system

[t3ned]

I will continue to post updates throughout the development process.

Cluster Strategy
A strategy used to configure the clusters that the manage will launch.

• Strategy interface to add typings for expected strategy results.
• Add a method to set the cluster strategy that the manager should use.
• Add a method to fetch the shard count.
• Add a method to add, remove, and get cluster configs.
• Add base cluster strategies for plug-and-play implementation.

Connect Strategy
A strategy used to connect the clusters.

• Strategy interface to add typings for expected strategy results.
• Add a method to set the connect strategy that the manager should use.
• Add a method to start a worker.
• Handle worker instances in the manager.
• Pass cluster config into a cluster instance.

IPC

• IPC timeout option
• fetchGuild
• fetchChannel
• fetchUser
• fetchMember
• fetchReturn

Other

• Event webhooks
• Stats events and methods
• Synced request handler
• Handle worker restarts
• Resharding