feat(Query): add query complexity framework#376

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kim-em wants to merge 9 commits intoleanprover:mainfrom

kim-em:feat/tickm-complexity-demo

Commits on Mar 3, 2026

feat(Query): add query complexity framework with sorting lower bounds

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feat(Query): prove sorting lower bound and decision tree depth lemma

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fix(Query): suppress unusedArguments lint for OracleQueryTree

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fix(Query): correct author name spelling

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feat(Query): generalize decision tree depth lemma to Fintype R

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feat(Query): relax LowerBound from size x = n to size x ≤ n

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proof cleanup
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proof cleanup: deduplicate queryTree_correct, inline hsplit

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proof cleanup: use grind in id_run proofs, inline set σ

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