Release/1303.0.0

[abretonc7s]

Explanation

• Release major perps-controller 19.0.0

Breaking changes (see changelog):

• OrderFill.liquidation.liquidatedUser is now optional
• FrontendOrder.orderType union adds Twap Slice, Vault Close, Spot Dust Conversion
• Removed LighterPersonalSigner and the personalSigner / l1Address fields of LighterAuthConfig

References

• feat(perps): expose margin-mode lock and supported margin modes per market #10414, fix(deps): update dependency deepmerge to ^4.3.1 #10437, feat(perps): persist the Pro margin-mode preference #10464, feat(perps-controller): sign without KeyringController and with a HyperLiquid agent #10559, fix(perps-controller): keep open position margin mode on HyperLiquid orders #10588, fix(perps): wait for the client's init() across a disconnect-then-init reconnect #10589, chore(perps-controller): bump @nktkas/hyperliquid to ^0.33.3 #10591

Checklist

• I've updated the test suite for new or updated code as appropriate
• I've updated documentation (JSDoc, Markdown, etc.) for new or updated code as appropriate
• I've communicated my changes to consumers by updating changelogs for packages I've changed
• I've introduced breaking changes in this PR and have prepared draft pull requests for clients and consumer packages to resolve them

[metamask-ci]

✅ No changelog changes needed.