chore: remove internal module resources option (#9582)

What:
* removes resouces type "shared" or "isolated" from internal modules.
* modules can have an isolated database connection by providing a database config as part of their options on `medusa-config`

CLOSES: FRMW-2593

packages/modules/link-modules/src/utils/index.ts

@@ -1,12 +1,2 @@
-import { MODULE_RESOURCE_TYPE } from "@medusajs/framework/modules-sdk"
-
 export * from "./generate-entity"
 export * from "./generate-schema"
-
-export function shouldForceTransaction(target: any): boolean {
-  return target.moduleDeclaration?.resources === MODULE_RESOURCE_TYPE.ISOLATED
-}
-
-export function doNotForceTransaction(): boolean {
-  return false
-}