fix: Configuration tab "Reset configuration to Defaults" confuses the user whether it is button or dropdown.

[Rohini-Microsoft]

Purpose

Configuration tab "Reset configuration to Defaults" confuses the user whether it is button or dropdown. and adding x button for close the popup

Does this introduce a breaking change?

• [ ] Yes
• [X] No

git clone [repo-address] cd [repo-name] git checkout [branch-name] npm install

What to Check

1. go to the Admin page, Scroll down under "Configuration" section
2. Click on "Reset to default configuration" tab
3. the up arrow indicates the tab as dropdown, but it pops up this window.
4. It creates confusion whether it is dropdown or button.

[github-actions[bot]]

Coverage Report •

File	Stmts	Miss	Cover	Missing
code/backend/pages
04_Configuration.py	154	154	0%	1–10, 12–13, 15, 23–25, 29, 31, 36–45, 48–49, 52–63, 65–68, 70–72, 76–77, 89–93, 96–99, 103–104, 109–110, 114–116, 119–120, 123–124, 127–128, 151, 153–154, 156–160, 162–165, 168–172, 179–180, 190–194, 214–219, 226, 228, 233, 241, 249, 256–257, 264, 266–267, 271, 279, 285, 292, 310–314, 320–321, 340–341, 345, 347–348, 371, 406–407, 411, 414–416, 418, 422–423, 426–429, 431–432, 434–436, 438–441, 443–444
TOTAL	2648	586	77%

Tests	Skipped	Failures	Errors	Time
298	0 :zzz:	0 :x:	0 :fire:	39.224s :stopwatch:

[github-actions[bot]]

:tada: This PR is included in version 1.9.7 :tada:

The release is available on GitHub release

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