feat(medusa, types): Improve DX of model extensions (#4398)

packages/utils/src/common/index.ts

@@ -8,12 +8,14 @@ export * from "./is-email"
 export * from "./is-object"
 export * from "./is-string"
 export * from "./lower-case-first"
+export * from "./upper-case-first"
 export * from "./medusa-container"
 export * from "./object-to-string-path"
 export * from "./set-metadata"
 export * from "./simple-hash"
 export * from "./wrap-handler"
 export * from "./to-kebab-case"
+export * from "./to-camel-case"
 export * from "./stringify-circular"
 export * from "./build-query"
 export * from "./handle-postgres-database-error"