Improved slack notifications

[gaspergrom]

Changes proposed ✍️

What

🤖 Generated by Copilot at ca22d91

This pull request enhances the Slack notifications for new activities and new members by using a new utility to generate profile URLs from @crowd/types. It also improves the code formatting and readability in organizationRepository.ts and platforms.ts.
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🤖 Generated by Copilot at ca22d91

The code review had some nice changes
To format and refactor the ranges
The Slack messages got
Some profile links and a lot
Of details and buttons for exchanges

Why

How

🤖 Generated by Copilot at ca22d91

• Format code to use multiple lines for ternary operators in organizationRepository.ts (link)
• Import integrationProfileUrl utility from @crowd/types to generate profile URLs for different platforms in newActivityBlocks.ts and newMemberBlocks.ts (link, link)
• Update member properties and profiles arrays with more information and emojis in newActivityBlocks.ts and newMemberBlocks.ts (link, link, link)
• Simplify and enhance Slack message blocks for new activity and new member events by removing unnecessary headers and attachments, adding avatars and buttons, and using overflow menus for additional profiles in newActivityBlocks.ts and newMemberBlocks.ts (link, link, link, link, link)
• Add integrationProfileUrl object to platforms.ts to handle profile URL generation for different platforms (link)

Checklist ✅

• Label appropriately with Feature, Improvement, or Bug.
• Add screehshots to the PR description for relevant FE changes
• New backend functionality has been unit-tested.
• API documentation has been updated (if necessary) (see docs on API documentation).
• Quality standards are met.