[Frontend] Integrate delete for Questions and Answers in admin Fixed

[Hemu21]

Issue that this pull request solves

Issue Link resolve #922
Closes: #922

Brief description of what is fixed or changed

Intergration of Delete Q&A in Admin.

Steps to Test:

• Open preview go to manage Q&As
• you can find first question How to clear gsoc, can someone guide ? click on answer
• I had added dummy answers. first try to delete one answer by clicking on delete
• Now click on question delete then you get warning confirm to delete.

Types of changes

Put an x in the boxes that apply

• Bugfix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• Documentation update (Documentation content changed)
• Other (please describe):

Checklist

Put an x in the boxes that apply

• My code follows the style guidelines of this project
• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• My changes generate no new warnings
• My changes does not break the current system and it passes all the current test cases.

[Hemu21]

@Kajol-Kumari can you please check and merge it.

[Kajol-Kumari]

The UI for Q&A looks terrible, can we have the background as white with 2 sections 1. questions which will have a single card of question and then lower section of answer where all the answers should be shown in form of card with some padding btw them?

[Hemu21]

@Kajol-Kumari UI is updated now. when you are free can you please check it and tell me if any changes need in ui.