feat(pricing, types, utils, medusa-sdk): Pricing Module Setup + Currency (#4860)

What:

- Setups the skeleton for pricing module
- Creates service/model/repository for currency model
- Setups types
- Setups DB
- Moved some utils to a common place

RESOLVES CORE-1477
RESOLVES CORE-1476

packages/utils/src/common/index.ts

@@ -1,4 +1,5 @@
 export * from "./build-query"
+export * from "./container"
 export * from "./deduplicate"
 export * from "./errors"
 export * from "./generate-entity-id"
@@ -20,6 +21,6 @@ export * from "./stringify-circular"
 export * from "./to-camel-case"
 export * from "./to-kebab-case"
 export * from "./to-pascal-case"
+export * from "./transaction"
 export * from "./upper-case-first"
 export * from "./wrap-handler"
-export * from "./container"