* Create an empty storage/db module
* Use ephemeral storage in tests
* Populate storage inside new() method
* Move scanner setup into an init() method
* Pass the network to scanner init
* Create a database but don't actually use it
* Skip shutdown format checks when skipping format upgrades
* Allow the scanner to skip launching format upgrades in production
* Refactor skipping format upgrades so it is consistent
* Allow checking configs for equality
* Restore Network import
* connect zebrad with zebra-scan
* remove unwrap
* use tokio::sleep
* fix the task handler
* Don't panic on an empty state
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Co-authored-by: teor <teor@riseup.net>
* add a basic RAM database for the scanner
* specify a crate version for zebra-chain dependency
* add a type for sapling keys
* rename everything to reflect sapling
* change some storage methods