Spin applications can utilize a standardized API for persisting data in a key value store. The default key value store in Spin is an SQLite database, which is great for quickly utilizing non-relational local storage without any infrastructure set-up. However, this solution may not be preferable for an app running in the context of SpinKube, where apps are often scaled beyond just one replica. Thankfully, Spin supports configuring an application with an external key value provider. External pr...