chore(deploy): deploy intent facets to arc, jovay, megaeth for new settlers (EXSC-742)

[gvladika]

Which Linear task belongs to this PR?

Fixes EXSC-742

Why did I implement it this way?

Production rollout of LiFiIntentEscrowFacetV2 and ReceiverOIF to arc, jovay and megaeth, wired to the new OIF settlers (input 0x00fC00edbe7C003b006f870068c548940000223e, output 0x75220B7600c300005038432a0000f308e0000068). The facets/receivers already live on these chains were built against the old pre-switch settlers, so they would silently misroute once the new settlers go live; this replaces them. ReceiverOIF on jovay is a new deployment. The redeploys use a fresh CREATE3 salt so the new-settler immutables land at new addresses (unblocked by EXSC-748, which lets the deploy scripts accept the reserved settler refs while they are still codeless on these chains). This PR only carries the deployment-log diffs; the on-chain diamond cuts / periphery registrations are the Safe→timelock proposals listed below (each currently carries the deployer signature and awaits the signing threshold).

Chain	LiFiIntentEscrowFacetV2	ReceiverOIF	Facet cut nonce	Receiver reg nonce
arc	0x5D529744d6a4F02c0cECbD32bD9C23d6c3B17107	0xf8268EF796657144161CC0467762dD929423F1F7	18	19
jovay	0x5FaBBa7348C2f2129754D9E4C0Ed04DA2877F414	0xABcB396352253EA1b4E0b193Db4b0795Da5c5295	13	14
megaeth	0x5FaBBa7348C2f2129754D9E4C0Ed04DA2877F414	0xABcB396352253EA1b4E0b193Db4b0795Da5c5295	40	41

The jovay (nonce 13) and megaeth (nonce 40) facet-cut proposals additionally fold in the parked deferred-cleanup removals for GenericSwapFacet (PR #2046) and the old LiFiIntentEscrowFacet (PR #2164), which ride the same timelock scheduleBatch. arc had no parked tasks.

Contract verification could not complete on the arc / jovay / megaeth explorers (no working Etherscan-compatible verify API — tracked in EXSC-743); the deployments and proposals are unaffected.

Checklist before requesting a review

• I have performed a self-review of my code
• This pull request is as small as possible and only tackles one problem
• I have added tests that cover the functionality / test the bug
• For new facets: I have checked all points from this list: https://www.notion.so/lifi/New-Facet-Contract-Checklist-157f0ff14ac78095a2b8f999d655622e
• I have updated any required documentation

Checklist for reviewer (DO NOT DEPLOY and contracts BEFORE CHECKING THIS!!!)

• I have checked that any arbitrary calls to external contracts are validated and or restricted
• I have checked that any privileged calls (i.e. storage modifications) are validated and or restricted
• I have ensured that any new contracts have had AT A MINIMUM 1 preliminary audit conducted on by <company/auditor>

[coderabbitai]

Walkthrough

The deployment manifests for Arc, Jovay, and MegaETH update addresses and facet mappings for LiFiIntentEscrowFacetV2, LayerSwapFacet, and ReceiverOIF.

Changes

Deployment configuration updates

Layer / File(s)	Summary
Refresh network deployment manifests deployments/arc.json, deployments/jovay.json, deployments/megaeth.json	The manifests update LiFiIntentEscrowFacetV2 and ReceiverOIF addresses.
Update Diamond facet mappings deployments/*.diamond.json	The Diamond manifests replace, remove, reorder, and update facet and periphery entries for Arc, Jovay, and MegaETH.

Estimated code review effort: 1 (Trivial) | ~2 minutes

Possibly related PRs

• lifinance/contracts#2136: Updates ReceiverOIF deployment entries in overlapping manifests.
• lifinance/contracts#2164: Updates related LiFiIntentEscrowFacetV2 and ReceiverOIF deployment configuration.
• lifinance/contracts#2177: Updates the same deployment addresses in network and Diamond manifests.

Suggested labels: AuditNotRequired

🚥 Pre-merge checks | ✅ 5

✅ Passed checks (5 passed)

Check name	Status	Explanation
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.
Title check	✅ Passed	The title clearly identifies the deployment of intent facets to Arc, Jovay, and MegaETH for new settlers.
Description check	✅ Passed	The description follows the template and clearly documents the task, rationale, scope, deployment details, proposals, verification issue, and review checklists.

✨ Finishing Touches 💡 1

🛠️ Fix failing CI checks 💡

• Create stacked PR
• Commit on current branch

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Commit unit tests in branch chore/deploy-intent-facets-arc-jovay-megaeth

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