Bcml

**Bugfix**
- Fixes bugs when searching for secondary language matches

**Improvement**
- Adds non-blocking download progress to GameBanana downloads

Fix for dumb bug where mods without a bootup language pack wouldn't install

**Improvements**
- Significant improvements to text merging for multiple language support

**Bugfixes**
- Fixed bug with uninstalling game data mods

**New Feature**
- Support for 1-click GameBanana downloads

Fixed reordering mods

Fixes the `libyaz0` native module for users without Visual Studio and the Export function

This is a the biggest update in a while. Changes:

**Addition**:
- New dark theme
- Can now merge `EventInfo.product.sbyml`

**Improvements**:
- Switch to `libyaz0` for *way* faster handling of compressed files
- Major refactoring with `Merger` class to make merger functionality more extensible and manageable
- Better advanced options

**Bugfixes**:
- RSTB fixes, mostly for gamedata and such
- Fix for export function when game dump and BCML on separate drives
- Various map merge fixes