Misc issues

[ugurdogrusoz]

• [x] 1. Fix marked changes:

  

• [x] 2. And these:

  

• [x] 3. And these:

  

• [x] 4. These:

  

• [x] 5. Use these icons for Error and Check

• [x] 6. Change copyright date from 2023 to 2024

• [x] 7. Rename tooltips "Download errors JSON file" as "Download as JSON file" "Download SBGNML file" as "Download map as SBGNML file" "Download image" as "Download map as image"

• [x] 8. Rename buttons "Validate" as "Validate Map" "Fix Errors" as "Resolve Errors"

• [x] 9. Can we change the title "Errors" of the error list as "Errors (x)" where x is the number of remaining errors?

• [x] 10. "Open Sample:" should have the same font size as "Open File.."

• [x] 11. Titles not aligned (see the red line):

• [x] 12. Rename "Error No: 1" as "Error 1" (no column)

• [x] 13. When an error is not resolved, remove the line that says "Fix explanation: -"

• [x] 14. "This bug is fixed by" => "Fixed by"

• [x] 15. Increase the highlight thickness by 50% or so:

  

[ugurdogrusoz]

9. When x is a single digit in "Errors (x)" the space between this text and the download icon is bigger than usual:
10. Now the font size is smaller (not the same)