feat: implement delete member modal

[monyasau]

Description

Closes #8

Changes proposed

What were you told to do?

I was told to implement the delete member modal

What did you do?

I implemented the delete member modal according to the figma design with requested functionalities using the available "alert-dialog" from shadCN without changing any other files.

• I implemented the "Delete Member" modal with the specified text and buttons
• I ensured the modal closes when clicking outside it or the times button
• I ensured overlay opacity is applied to the parent page when the modal is open
• I ensured the modal follows the brand's design guidelines
• I made sure the modal is responsive

Check List (Check all the applicable boxes)

🚨Please review the contribution guideline for this repository.

• My code follows the code style of this project.
• This PR does not contain plagiarized content.
• The title and description of the PR is clear and explains the approach.
• I am making a pull request against the dev branch (left side).
• My commit messages styles matches our requested structure.
• My code additions will fail neither code linting checks nor unit test.
• I am only making changes to files I was requested to.

Screenshots/Videos

[oreoluwa212]

you worked on a modal and I am seeing BlogCards.tsx, make it make sense please. Use shadcn or I'm reassigning, and if you dont created your subfolder in that components folder, home o

[oreoluwa212]

your lint checks failed
attach proper video of your component working
and screenshot of pnpm and lint tests

[monyasau]

@oreoluwa212 the blogCard had linting issues in it so i ran pnpm lint --fix also i used shadCN