[ui] Highlight command status with colors #812

[Srinath0916]

Made command status easier to read by adding colors - green for success, red for failed, and gray for in-progress. Also made the text bold so it stands out more.

Checklist

• [x] I have read the OpenWISP Contributing Guidelines.
• [x] I have manually tested the changes proposed in this pull request.
• [ ] I have written new test cases for new code and/or updated existing tests for changes to existing code.
• [ ] I have updated the documentation.

Reference to Existing Issue

Closes #812.

Description of Changes

Added color highlighting to command status in the device admin page to improve readability. The status field now displays with color coding and bold text:

• Success: green + bold
• Failed: red + bold
• In-progress: gray + bold

This makes it easier to quickly scan command results when u read.

Screenshot

(

)

[Srinath0916]

Hi @pandafy, could you please review this, when u get time??