Added delete and edit feature in comments section.

[codetheorem]

Signed-off-by: Hrishikesh Agarwal hrishikeshagarwal@Hrishikeshs-Air.mshome.net

Issue Number

fixes #

Describe the changes you've made

Added feature for deleting and editing a existing comment and reply.

Test plan

A good test plan should give instructions that someone else can easily follow.

1. Visit a story.
2. Add a comment to that story.
3. You can press delete and edit icon to test.

Checklist

• [x] My code follows the code style of this project.
• [ ] My change requires a change to the documentation.
• [ ] I have updated the documentation accordingly.
• [x] All new and existing tests passed.
• [x] The title of my pull request is a short description of the requested changes.