feat: medusa-telemetry (#328)

* feat: adds a telemetry package to collect anonymous usage data

* fix: update telemetry host

* fix: adds medusa telemetry --disable

* fix: add tracking of link,login,new

* fix: interactively collect db credentials

* fix: require seed file

* fix: removes tracking from reporter

packages/medusa-telemetry/.gitignore

@@ -0,0 +1,6 @@
+/dist
+node_modules
+.DS_store
+.env*
+.env
+