Akshith - Add missing “Share Availability” Option to Events in the Registration Status Page

[akshith312]

Description

Related PRS (if any):

This frontend PR is related to the frontend PR #4349
…

Main changes explained:

• Added Share Availability Button Functionality.
• Option to Share Event details on Social Media Platforms - X, Facebook, Linkedin
• Option to Copy the Event Link and Event Details
  …

How to test:

1. check into current branch
2. do npm install and npm run start:local to run this PR locally
3. Clear site data/cache
4. login as any user
5. go to dashboard→ /communityportal/activities/Register/{activityID}
6. Test with activity id - 1 or 2
7. verify if the Share Availability Button is displayed
8. Check if link gets copied
9. Check if all event details get copied
10. Check if email option works.
11. Login to the choice of social media and check if the event details are copied onto post content.
12. Check in both light and dark modes.

Screenshots or videos of changes:

Copy Link and Details
https://github.com/user-attachments/assets/1a50886a-03d4-4e85-a9e3-59a59fd25b22

Social Media Share and Email:

Screen.Recording.2026-01-17.173431.mp4

Note:

Include the information the reviewers need to know.

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[sonarqubecloud]

Quality Gate failed

Failed conditions
1 Security Hotspot

See analysis details on SonarQube Cloud