Add temporal sharding feature#7801

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PallabPaul wants to merge 3 commits intomicrosoft:mainfrom

PallabPaul:ppaul/temporal_sharding

Commits on Apr 1, 2026

Add temporal sharding feature
PallabPaul
committed

Commits on Apr 2, 2026

Make shard seal async: Sealing → Sealed via snapshot callback
PallabPaul
committed
Fix sharding: host config schema, shadow warnings, async seal completion
PallabPaul
committed