feat: peer store (#470)

* feat: peer-store v0

* chore: apply suggestions from code review

Co-Authored-By: Jacob Heun <jacobheun@gmail.com>

test/utils/base-options.js

@@ -0,0 +1,13 @@
+'use strict'
+
+const Transport = require('libp2p-tcp')
+const Muxer = require('libp2p-mplex')
+const mockCrypto = require('../utils/mockCrypto')
+
+module.exports = {
+  modules: {
+    transport: [Transport],
+    streamMuxer: [Muxer],
+    connEncryption: [mockCrypto]
+  }
+}