UI: Use range-based for loop to enhance readability

[Integral-Tech]

Description

• Code refactoring - replace traditional for loops with range-based for loops to enhance readability

Motivation and Context

• C++11 range-based for loop provides better readability than traditional for loop.

How Has This Been Tested?

Types of changes

• Code cleanup (non-breaking change which makes code smaller or more readable)

Checklist:

• My code has been run through clang-format.
• I have read the contributing document.
• My code is not on the master branch.
• The code has been tested.
• All commit messages are properly formatted and commits squashed where appropriate.
• I have included updates to all appropriate documentation.