feat(core): Add heartbeat grace/timeout options, client retry/wait-for-ready, server readiness and socket cleanup, transport socket options, helper utilities, and tests

ts/00_commitinfo_data.ts

@@ -3,6 +3,6 @@
  */
 export const commitinfo = {
   name: '@push.rocks/smartipc',
-  version: '2.0.3',
+  version: '2.1.0',
   description: 'A library for node inter process communication, providing an easy-to-use API for IPC.'
 }