feat(security): add query limits middleware closes #533#575
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Adds queryLimits Express middleware that enforces configurable caps on query string length and filter complexity (OR clause count, AND nesting depth) to protect database resources from expensive or malicious queries. - src/config/queryLimits.ts – config interface + env-var-driven defaults - src/middleware/queryLimits.ts – middleware implementation - src/app.ts / server.ts / routers – wiring for search, referrals, booking - tests/queryLimits.test.ts – unit tests - docs/api/query-limits.md – endpoint + configuration reference
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Adds queryLimits Express middleware that enforces configurable caps on query string length and filter complexity (OR clause count, AND nesting depth) to protect database resources from expensive or malicious queries.
A new pull request which addresses the maintainers request
closes issue #533