feat: memo cache expire callbacks

[cdcabrera]

What is it?

• feat: memo cache expire callbacks
  • caching, update typings, adds 2 callbacks, onCacheExpire, onCacheRollout
  • helpers, refactor generateHash, add hashNormalizeValue, isPlainObject

Notes

• adds 2 callbacks to the memo func, one for "on cache expire" and the other for when the cache reaches its limit and removes/replaces items.
  • onCacheExpire will only fire if the expire option is set
• the onCacheRollout callback supports upcoming work for feat: support http transport #1
• expands the generateHash string conversions for types