Inventory and co-op update

Tidewrack (Windows, macOS) / Tidewrack Demo (Windows)

• Choose how many items to move between your backpack and raft storage.
• Sort inventory by name without rearranging your hotbar.
• In co-op, your carried inventory is preserved when you leave normally and rejoin the same saved host world.
• Fixed hosting your current world before its first save.
• Fixed the missing mouse cursor on co-op hosting screens.
• Removed unnecessary files from the game package.
• Yellow notices on the left are more compact and no longer forced to uppercase.