So you can easily inspect and activate new features without trying to
use them first. It brings more visibility and will enable us to easily
remove retired features as well.
The initializer ran code the needs the database in the migrated state.
The decision is to not initialize anything relative to feature. This has to be done within the FlipperUI by the instance managers.
- Use the ActiveRecord adapter
- Use a middle to cache data through memoization (see https://github.com/jnunemaker/flipper/blob/master/docs/Optimization.md)
- Create the group `admins`: only user which are admins
- Create `unit_price` feature attached to `admins` group
- Add method `flipper_id` on User
