1. Completed functionality
2. Refactored and added code comments
3. Fixed some style issues
4. Added some safety checks
5. Updated Window size
6. Added some safety checks
7. Fixed some keyboard interaction
8. Fixed styles for Windows OS
9. Added a functionality to place screen picker based on the event sender
10. Updated the code to open the screen picker on top of the focused window instead of finding a ref using window name
11. Added a HTML content to display error message
12. Updated window title
13. Added missing return
14. Changed the method name from `openScreenPickerWindowWindow` to `openScreenPickerWindow`
15. Fixed a typo and added code comment
16. Changes as per PR review
17. Created Enum for key code
18. Updated for loop to for..of loop
19. Updated colors from hex to rgba
20. Setting cursor property as pointer for cancel button and item-container
21. Made window draggable
22. Changed font-family to system fonts
23. Added box shadow for buttons
24. Added a new API to support backward compatibility and deprecated the existing one
25. Fixed the condition prevent a new window from being opened if there is an existing window
