All pages encrypted (and un-decryptable) after update

[Junyi_Du]

Deprecation of on-disk encryption

Notice: The encryption feature mention here is about the on-disk encryption, which is an experimental feature and is not enabled by default. The end-to-end encryption trait of Logseq Sync is not related or affected. Maybe some of our users have noticed the recent removal of the experimental on-disk encryption feature from Logseq codebase, and the feature will not be included after 0.8.10. Existing encrypted graph may be decrypted with the neat encryption UI from Kanru. As a local-first tool fo…