feat(types, product, utils, medusa): Include shared connection for modules (#4626)

packages/utils/src/common/container.ts

@@ -0,0 +1,6 @@
+export const ContainerRegistrationKeys = {
+  PG_CONNECTION: "__pg_connection__",
+  MANAGER: "manager",
+  CONFIG_MODULE: "configModule",
+  LOGGER: "logger",
+}

packages/utils/src/common/index.ts

@@ -22,4 +22,4 @@ export * from "./to-kebab-case"
 export * from "./to-pascal-case"
 export * from "./upper-case-first"
 export * from "./wrap-handler"
-
+export * from "./container"