Remove symlinks and make codebase use common modules instead.

Make server optionally have a mountpoint for putting assets.

Isolate network logic to each subsystem.

Update initialization method.

Websockets server is for game networking.

Add memory and data-related implementations for handling game data.

Use short names for int types.

Isolate input items into their own directory.

Make device handling opt-in.

Use #define instead of const for constants.

Extract config-related code to their own source files.