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Library System - Coggle Diagram

- - - - try/except for login
      - student
      - staff
      - admin
    - - PyQt5 Window Setup
      - Database Connection
      - add books, linked with buttons and line edits
      - search users, linked buttons and line edits
      - record burrowing
      - record and update returns
  - - - users
      - books
      - burrowing
- - - - Functions
    - - Upload users without errors
      - search users and books
      - record and update borrowings and returns
    - - Colour Contrast
      - Screen reader
      - able to operate with just keyboard (tab order)
    - - Data is secure and only validated people can access
      - No flashing sequences
      - No issues with data integrity
    - - Help Menu
      - Simple Design
      - tool tips
      - status bar
      - undo button