Display liquidation price on chart

[kappacappa]

The trading dashboard currently supports showing orders and active positions on the chart. Add a feature to optionally display a position's liquidation price on the chart as well. This feature can be toggled from the user settings just like chart orders and positions.

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Bounty

• This issue has a bounty of $50, paid in crypto.
• Bounties are paid upon full resolution of the issue with high quality code, within a reasonable timeframe.
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[devgreek]

Requesting to work on this

[kappacappa]

@adebayokehinde assigned

[emptyteabot]

I opened PR #135 with a focused implementation for this bounty: chart liquidation-price lines plus a persisted settings toggle.

Requesting assignment/consideration if this issue is still bounty-eligible. Payout address if accepted: 0xe2e86bdb8753c24032f2ad42b4c1bd9748385a7d (EVM wallet; USDC on Arbitrum/Base or USDT on BSC as applicable).

[justwe-bot]

Requesting assignment/consideration for this bounty if it is still bounty-eligible. I opened PR #140: #140

The PR adds a persisted Settings toggle for liquidation price chart lines and draws dashed liquidation price lines for active positions using the existing market/funding data.