Use game controller APIs instead of the joystick ones to be able to use
the gamepad button DB file.

The SDL.h include is only valid for macOS because of memset_pattern4, on
Windows it is not required.

The character and weapon sprites have been updated.

Remove mapping for gamepad.

Ensure signed values are respected.

Properly add SDL mocks for macOS.

Use library in new subproject.

Extract tests from source directory.

Remove old portmidi dependency.

Remove old SDL dependency.

Ensure states are loaded and initialized to defaults.

Ensure input test implementation is aligned to current input API.

Add correct includes.

Put mocks to directory structure mimicking project structure.

Use abstraction instead of using SDL dependencies.

Use CMake definitions to specify config paths and filenames.

Include _s wrappers for most standard function calls.

Add templates for config item types.

Also updated server's config to use the global config module.

Update documentation.

Update identifiers to be consistent.

Make server optionally have a mountpoint for putting assets.

Attempt to connect client to server.

Add tests for initialization and teardown for all input methods.

Specify describe block for each player tests.

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

Correctly dereference pointers.

Update input tests.

Use short names for int types.

Provide default states for input and output.

Ensure joystick direction enum names are consistent.

Ensure correct arguments are passed.

Implement tests for joystick axis, hat, and button events.