Presence + typing tests

[codebestia]

Unit/integration tests for: multi-device aggregation, heartbeat timeout → offline, typing auto-expiry + zero DB writes, privacy suppression, and debounced transitions. Use fake timers for TTL/timeout logic.

Acceptance criteria:

• Aggregation + timeout + privacy + typing covered
• No DB write asserted for typing
• Deterministic with fake timers

[muhsar27]

@muhsar27 has applied to work on this issue as part of the Stellar Wave Program's 6th wave.

Hi maintainer, I would like to work on this issue

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[olufunsoolutayo]

@olufunsoolutayo has applied to work on this issue as part of the Stellar Wave Program's 6th wave.

Hello maintainer. I would love to resolve this issue in no time. Please assign to me. Thank you.

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[Johnjnr1]

@Johnjnr1 has applied to work on this issue as part of the Stellar Wave Program's 6th wave.

Hi, I'd like to work on this issue! because I am very conversant with solving problems like this!

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[Kappa16]

@Kappa16 has applied to work on this issue as part of the Stellar Wave Program's 6th wave.

PLEASE, MAINTAINER ill love to work on this issues ,expect pr in few hours without errors

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[DeJune06]

@DeJune06 has applied to work on this issue as part of the Stellar Wave Program's 6th wave.

hello please i would like to work on this issue

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[drips-wave]

Congratulations, @DeJune06! 🎉 Your application was accepted by the repo's maintainers, and the issue is due on June 30, 2026.

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