ByProject fetches the secrets for the current user relevant to the given project.

DefsByProject fetches the secret definitions for the current user relevant to the given project.

Save will add a new secret for this user or update an existing one.

ShareFromDiff decrypts a source user's secrets that they are sharing and re-encrypts those secrets using the public key of a target user provided in the UserSecretDiff struct.

ShareWithOrgUsers will share the provided secret with all other users in the organization who have a valid public-key available.