feat: ✨ Migration scripts for rocksDB#539

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ffarall wants to merge 7 commits intomainfrom

feat/migration-scripts

Commits on Oct 29, 2025

fix: :adhesive_bandage: Use `SignedPayload::new` instead of `SignedPayload::from_raw` and avoid creating `implicit`
ffarall
committed
feat: :fire: Remove `implicit()` from `ExtensionOperations` traits, no longer needed
ffarall
committed