feat: 0.1.2 Better looks, slim deps, fixes

[jgabaut]

Added

• Add App::new() to wrap raylib context, MainState init
• Add AppTextures
• Add ColorState to wrap MainState::{default_txt_color, default_bg_color}
• Add rfd-gtk3, rfd-xdg-portal cargo features to select rfd backend at build time (default: rfd-xdg-portal)
• Add RegioneItaliana
• Add define_enum_with_str() macro for GuiTheme, Localize, RegioneItaliana
• Add new logo, icon and background
• Use program logo in pdf
• Include intermediates in HFBI pdf

Changed

• Refactor MainState::mainloop() to App::run()
• Fix reset button
  • Closes [BUG] Reset button not working #10
• Fix f_value/ output directory creation
  • Closes [BUG] Log files are not created when f_value directory is not found #12
• Fix locale bug with reset setting button
  • Closes [BUG] Locale selection breaks when restoring settings #13
• Fix quit confirm window not working
  • Closes [BUG] Quit confirmation window is not working #14
• Fix crash with Mase selection in SelezioneInfoAggiuntiveView
  • Closes [BUG] Panic on Mase selection #15
• Drop image dep to use png directly
• Slim rfd dep
• Drop contact info from Home view
• Refactor pdf export functions
• Improve submit button for info aggiuntive
• Bump dependencies