Feature/84/delete user pic

[Kimoo193]

PR Checklist (required)

Please check if your PR fulfills the following requirements:

• The commit message follows our guidelines.

• Tests for the changes have been added (for bug fixes / features)

PR Type

What kind of change does this PR introduce?

• Bugfix
• Feature
• Code style update (formatting, local variables)
• Refactoring (no functional changes, no api changes)
• Build related changes
• CI related changes
• Documentation changes
• Other... Please describe:

Related Issue

Closes #84

[Copilot]

Copilot reviewed 2 out of 2 changed files in this pull request and generated no comments.

[Kimoo193]

This pull request introduces a new feature to delete a user's profile picture and includes various updates to the user controller and routes to support this functionality. The most important changes are summarized below:

User Profile Picture Deletion Feature:

• src/controllers/user.controller.js: Added a new function deleteUserProfilePic to handle the deletion of a user's profile picture from Cloudinary and update the user's profile in the database.
• src/utils/cloudinary.utils.js: Imported the deleteFromCloudinary utility to support the deletion of images from Cloudinary.
• src/routes/user.routes.js: Added a new route to handle DELETE requests for deleting a user's profile picture.