QoL additions:
- Ability to buy/place and move towers while paused
- Tower shop open by default on game launch
- Current game version displayed on the Main Menu
- Quit button on the Main Menu
- Auto-trigger threshold for skills visible on hover, without needing to click
- Materials grouped by rarity in inventory + show/hide toggle

New features:
- Game speed multiplier: Pause, x0.5, x1, x2 with configurable shortcuts in settings
- Interludes after waves 10, 20, 30: face a special wave and choose a major reward
- Tower Arsenal: visualize and manage all placed towers and their upgrades more easily

Interludes are the main feature, granting access to major rewards without any difficulty increase. The game will
therefore be easier pending one or more upcoming balance patches.