feat: Create shipping options workflow (#6962)

**What**

- Create main workflow
- Update create pricing rule types step to be idempotent
- update remote joiner to support granular isList confguration on field aliases
- Add full workflow integration tests

.changeset/rude-garlics-hang.md

@@ -0,0 +1,10 @@
+---
+"@medusajs/medusa": patch
+"@medusajs/core-flows": patch
+"@medusajs/link-modules": patch
+"medusa-test-utils": patch
+"@medusajs/orchestration": patch
+"@medusajs/types": patch
+---
+
+feat: Create shipping options API