Added a brand-new functional area: Mission Panel
Designed to provide extended content after completing the game

Added a new game mode: BOSS RUSH
Note: Players need to clear the game once more to unlock this mode
More modes will be released in future updates.
Added a results summary page after completing the game
Adjusted pulse weapons
Adjusted the game's BGM
Adjusted the game's font
Fixed issues with controller operation in the lobby
Fixed the bug where the lobby UI conflicted with the backpack UI
Fixed the bug where airdrop crates could not be dropped in other levels
Fixed issues with Alice's skills
