Add logic to get candidate orders for take orders sdk functionality

[findolor]

Chained PR

• Update token filtering logic in get_orders filters #2358

Motivation

See issues:

• Take Orders SDK Functionality #2353
• Take Orders SDK – Phase 2: Take‑Order Candidates and Quoting #2355

Solution

• Add a new module called take_orders to common crate
• Add the logic to build order candidates for a given pair. This function fetches order codes and filters them based pair information and max output being greater than zero
• Add tests

Checks

By submitting this for review, I'm confirming I've done the following:

• made this PR as small as possible
• unit-tested any new functionality
• linked any relevant issues or PRs
• included screenshots (if this involves a front-end change)

fix #2355

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✨ Finishing touches

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Post copyable unit tests in a comment
• Commit unit tests in branch 2025-12-11-take-orders-candidates

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