chore(workflows, core-flows): Split workflows tooling and definitions (#5705)

packages/medusa/package.json

@@ -47,12 +47,13 @@
     "typeorm": "^0.3.16"
   },
   "dependencies": {
+    "@medusajs/core-flows": "^0.0.1",
     "@medusajs/link-modules": "^0.2.3",
     "@medusajs/medusa-cli": "^1.3.21",
     "@medusajs/modules-sdk": "^1.12.3",
     "@medusajs/orchestration": "^0.4.4",
     "@medusajs/utils": "^1.11.0",
-    "@medusajs/workflows": "^0.3.0",
+    "@medusajs/workflows-sdk": "^0.1.0",
     "awilix": "^8.0.0",
     "body-parser": "^1.19.0",
     "boxen": "^5.0.1",