v1.3.0-alpha.1

• Change scroll behavior to move
  • Add shift to inverse
• Move zoom options and undo/redo in popup menu
• Move overflow menu to the left and replace icon to logo
• Add scrollbar to tools
• Enable share of data for all platforms
• Restructure the code to separate the logic from the UI
• Add an introduction screen for the first start and for a new version
• Fix open file issues when opening by clicking on the file
• Fix full screen
• Temporarily disable undo/redo
• Fix duplicated keybind of insert and export