Fix git integration connection

[joanagmaia]

Changes proposed ✍️

What

🤖 Generated by Copilot at 77d9cc5

Added getSegments function to IntegrationService to fetch user preferences for integrations. This is part of the integration selection UI feature.
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🤖 Generated by Copilot at 77d9cc5

getSegments call
Shows integrations for user
Autumn of choices

Why

How

🤖 Generated by Copilot at 77d9cc5

• Add getSegments function to IntegrationService class to fetch user's integration preferences (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.