[FrontEnd] Created helper class package
[FrontEnd] Added pdfbox library
[FrontEnd] Deleted helper classes
[FrontEnd] Removed pdfbox
[FrontEnd] Added scroll area next to SCanvas
[HelperCode] Added HelperCode Project
[HelperCode] Created pdfToImage converter
[FrontEnd] Added scanned pages
[FrontEnd] Added method to display toasts
[FrontEnd] Increased size of scroll area
[FrontEnd] Scaled script display
[FrontEnd] Created ScrollView helper