Add mod profiles

[CreepPork]

Allows configuring multiple mod profiles to quickly switch between mod presets.

• preset - displays the active preset
• preset:add <name> <...item ids> - add mods to a preset
• preset:create <name> - creates a new preset
• preset:delete <name> - deletes a created preset
• preset:detach <name> <...item ids> - removes mods from a preset
• preset:generate <name> - exports a Arma 3 Launcher preset
• preset:list - lists all presets, their mods and names
• preset:import <name> <url/file> - import from a URL/disk an Arma 3 Launcher mod preset
• preset:select <name> - sets the active preset