Fix: Add API to register for events

[ChiragBellara]

Description

Related PRS (if any):

This backend PR is related to the OneCommunityGlobal/HighestGoodNetworkApp#5138 frontend PR.

Main changes explained:

• Added an API end point to register users for Events based on event Id

How to test:

1. check into current branch
2. do npm install and npm run start to run this PR locally
3. Using Postman, test for the following configuration.

• Request Type: POST
• URL: http://localhost:4500/api/events/{EventID}/register
• Body (Raw JSON):
  {
  "name": "User Name",
  "userID": "User ID (can be found in the local/session variables in the browser)",
  "profilePic": null,
  "location": {Virtual or In Person}
  }
• Authorization: No Auth
• Headers: Authorization: {Bearer Token} ; Content-Type: application/json

For Example: You can use the following URL:
http://localhost:4500/api/events/67ae203b55b63b4c0a84130f/register

Screenshots or videos of changes:

Notes

For now, please keep the profile pic value as Null.

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud