ArrayWithTenantID adds the tenant_id field to an array of bson documents using the value extracted from the identity of the context.

DbFromContext generates database name using tenant field from identity extracted from context and original database name.

DbNameForTenant composes tenant's db name.

IsTenantDb returns a function of `TenantDbMatchFunc` that can be used for checking if database has a tenant DB name format.

TenantFromDbName attempts to extract tenant ID from provided tenant DB name.

WithTenantID adds the tenant_id field to a bson document using the value extracted from the identity of the context.