account_transitions: store transitions in order

Signed-off-by: Pierre-Alexandre Meyer <pierre@mouraf.org>
ddl: rename analytics_subscriptions to analytics_subscription_transitions

This is to be symmetric with the account_transitions table.

Signed-off-by: Pierre-Alexandre Meyer <pierre@mouraf.org>
bundle: rename BundleSummary to Bundle

Signed-off-by: Pierre-Alexandre Meyer <pierre@mouraf.org>