kaichao c44c52b127
feat: storage implementation and trait abstraction (#79)
* feat: storage for conversations

* fix: db types conversion

* feat: run migrations from sql files

* feat: persist identity

* fix: revert double ratchet storage refactor

* fix: clean

* refactor: use result wrapper for ffi

* refactor: uniform storage error into chat error

* fix: zeroize identity record

* fix: zeroize for secret keys in db operations

* fix: transactional sql migration

* fix: remove destroy_string

* feat: db storage for inbox ephermeral keys

* chore: remove in memory hashmap for ephemeral keys

* feat: persist conversation store

* feat: wire with the double ratchet storage

* feat: remove conversation store

* chore: fix conversation type not used

* feat: mock chat store implementation

* chore: sqlite module

* feat: sqlite crate

* chore: sqlite rename

* chore: more refactor

* extract ratchet store trait

* chore: clear error conversion

* chore: remove customized db conn

* chore: fix clippy

* chore: refactor to use generics and enum

* chore: further clean for review comments
2026-04-03 08:25:26 +08:00
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