Alisha : Refactor Create wish lists for users frontend

[alishawalunj]

Description

Related PRS (if any):

This frontend PR is not related to any frontend PR.
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Main Changes

• Updated existing controller methods in wishlistsController.js to accept userId.
• Implemented functionality to fetch, add, and remove listings from a user’s wishlist.

How to test:

1. check into current branch
2. do npm install and ... to run this PR locally
3. Clear site data/cache
4. log as admin user
5. In postman hit below endpoint along with token :

• Fetch wishlist:
  GET http://localhost:4500/api/lb/wishlist?userId=6652347c57ca141fe891e1ca

• Listing IDs for testing:
  681fdf0e9b28a081622ba775, 68c4897c33571a094fd221f6

• Add to wishlist:
  POST http://localhost:4500/api/lb/wishlist/add

  {
    "userId": "6652347c57ca141fe891e1ca",
    "listingId": "68c4897c33571a094fd221f6"
  }

• Remove from wishlist:
  POST http://localhost:4500/api/lb/wishlist/remove/68c4897c33571a094fd221f6

7. Verify that:

• Wishlist retrieval reflects added and removed listings.
• Auditing and deletion actions correctly update the retrieved wishlist data.

Screenshots or videos of changes: