fix: accept oracle router activity events

[Seranged]

Summary

• Accept EulerRouter governance events returned by the V3 Activity API.
• Keep strict response validation while preventing supported router events from invalidating an Activity page.

Changes

• Add oracle configuration, fallback oracle, resolved vault, and oracle governor events to the normalized Activity contract.
• Cover all four event types with normalization regression tests.

Test plan

• Run the Activity service test suite.
• Run the SDK typecheck.
• Run SDK lint.
• Build the SDK and consume the result from Lite locally.

Summary by CodeRabbit

• New Features

  • Added support for additional EulerRouter governance activity events, including oracle configuration, fallback oracle, resolved vault, and oracle governor updates.

• Tests

  • Added coverage confirming these governance events are recognized and normalized correctly.

[coderabbitai]

No actionable comments were generated in the recent review. 🎉

ℹ️ Recent review info

⚙️ Run configuration

Configuration used: Repository: euler-xyz/coderabbit/.coderabbit.yaml

Review profile: CHILL

Plan: Pro

Run ID: b6978c09-69e4-4fbc-bf60-e84a2d574482

📥 Commits

Reviewing files that changed from the base of the PR and between 1430b56 and d3b11a2.

📒 Files selected for processing (2)

• packages/euler-v2-sdk/src/services/activityService/activityServiceTypes.ts
• packages/euler-v2-sdk/test/activityService.test.ts

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📝 Walkthrough

Walkthrough

The activity service adds four EulerRouter governance event types. Tests verify that V3 normalization accepts each event and that each event appears in ACTIVITY_EVENT_TYPES.

Changes

Oracle governance activity events

Layer / File(s)	Summary
Add and validate oracle event types packages/euler-v2-sdk/src/services/activityService/activityServiceTypes.ts, packages/euler-v2-sdk/test/activityService.test.ts	The activity event list adds four oracle-related values. Tests verify governance normalization and event-list membership for each value.

Estimated code review effort: 1 (Trivial) | ~5 minutes

Possibly related PRs

• euler-xyz/euler-sdks#66: Introduced the activity service that this event-type extension builds on.

🚥 Pre-merge checks | ✅ 5

✅ Passed checks (5 passed)

Check name	Status	Explanation
Description Check	✅ Passed	Check skipped - CodeRabbit’s high-level summary is enabled.
Title check	✅ Passed	The title clearly and concisely describes the main change: support for oracle router activity events.
Docstring Coverage	✅ Passed	No functions found in the changed files to evaluate docstring coverage. Skipping docstring coverage check.
Linked Issues check	✅ Passed	Check skipped because no linked issues were found for this pull request.
Out of Scope Changes check	✅ Passed	Check skipped because no linked issues were found for this pull request.

✨ Finishing Touches

📝 Generate docstrings

• Create stacked PR
• Commit on current branch

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Commit unit tests in branch feat/activity-oracle-router-events

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