Revert "feat: add cache front/back method to get the first/last element"

feat: add cache front/back method to get the first/last element

chore: improve readme example

fix: add Experimental GC

chore: refactor and implement new event handlers

chore: expose gc api

chore: reset heap on purge

chore: panic when op less than 0

chore:remove defer from safe cache to save 200ns

Update README.md

fix: deprecate RegisterOn* and add notify

fix: expiring cache entries during read and write

fix: replcae e.stopTimer() with make chan [bug]

fix: remove ctx from entry timer

chore: update makefile