fixed where we update activityChannels (settings -> segments)

[themarolt]

Changes proposed ✍️

What

🤖 Generated by Copilot at ee24fc6

Added support for segmenting users by different criteria in the data sink worker service. Refactored createActivityChannel method to use segmentId instead of tenantId and moved it to activity.service.ts.
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🤖 Generated by Copilot at ee24fc6

We create the channels of doom
With segmentId we seal their fate
We move and refactor the code
To segment the users by hate

Why

How

🤖 Generated by Copilot at ee24fc6

• Move and update createActivityChannel method to activity.service.ts file and query and update segments table instead of settings table (link, link, link, link)
• Add segmentId parameter to createActivityChannel method to identify the segment that the activity belongs to (link, link, 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.

[sausage-todd]

Looks good, but similar things will happen again, because two different codebases share the same database.

[themarolt]

Looks good, but similar things will happen again, because two different codebases share the same database.

@sausage-todd agree - eventually will deprecate the backend folder and remove it once everything is moved to services folder