This patch was authored by @tanner0101 and released by @0xTim.
Adds Cache protocol and application helpers.
// Configure application cache
app.caches.use(.memory)
// Use cache
app.cache.get("foo", as: String.self)
// Use in request handler
req.cache.get("foo", as: String.self)Includes .memory cache which stores values in a thread-safe dictionary.