Support persist sandbox metadaba to database#730

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zhangjaycee wants to merge 10 commits intoalibaba:masterfrom

zhangjaycee:feature/db

Commits on Apr 2, 2026

feat: wire DatabaseConfig into RockConfig YAML loading
zhangjaycee
committed
feat: implement SandboxRecord ORM model and async DatabaseProvider
zhangjaycee
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feat: implement SandboxTable - strict insert, allowlist-based list_by
zhangjaycee
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feat: implement SandboxRepository - Redis hot-path with async DB replica
zhangjaycee
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feat: wire SandboxRepository into sandbox lifecycle; rename meta_store to meta_repo
zhangjaycee
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test: unit tests for SandboxTable and SandboxRepository
zhangjaycee
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feat: add indexes to SandboxRecord and add DDL generation script
zhangjaycee
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fix: inject redis_provider into RayOperator via OperatorContext
zhangjaycee
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feat: implement optimistic and pessimistic locking for sandbox metadata
zhangjaycee
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tests: document create() lock contract; fix Docker tests
zhangjaycee
committed