feat(medusa,brightpearl,segment,webshipper): claims (#163)

* chore: create tests

* chore: models

* fix: passing initial tests

* test: adds integration test

* test: clean up integration implementation

* fix: claims

* fix: brightpearl + webshipper

* tests: passing

* fix: update claim items

* fix: adds gitignore

* fix: pr comments

* fix: single migration

* fix(medusa-plugin-segment): adds item claimed event to segment

integration-tests/api/.gitignore

@@ -0,0 +1,4 @@
+dist
+node_modules
+*yarn-error.log
+