Beta 4

New features:

• Item Preview in Item Template editor
• Show unsaved changes in Sidebar when editing existing entities
• Improved login screen design
• Improved Sidebar design
• Loots: display item names
• SAI: add AC-only actions
• SAI: made ID editable
• Implemented new selectors:
  • Quest
  • ExtendedCost
  • RequiredSkill
  • ItemLimitCategory
  • Language
  • Holiday
  • Area
  • SocketBonus
  • Map
  • Spell

Fixes & technical improvements:

• fixed bug in all datatables
• fixed bug in Conditions source type
• (performance) improve caching when querying sqlite
• (performance) add caching when querying mysql whithin
• (performance) improve Faction selector
• improve type safety in forms
• improved integration tests stability
• updated dependencies to their latest version
• other minor improvements