feat: Clean up shipping options management (#6977)

**What**
- cleanup existing route on some aspects but not all
- add new create shipping options end point and types
- add set of integration tests
- cleanup existing fulfillment routes
- align existing integration tests
- transform old type to zod types and validators
- fix stock location route

.changeset/nervous-plants-watch.md

@@ -0,0 +1,6 @@
+---
+"@medusajs/medusa": patch
+"@medusajs/types": patch
+---
+
+Feat/shipping options api 3