chore(): start moving some packages to the core directory (#7215)

packages/core/utils/src/exceptions/index.ts

@@ -0,0 +1,2 @@
+export * from "./postgres-error"
+export * from "./is-duplicate-error"

packages/core/utils/src/exceptions/is-duplicate-error.ts

@@ -0,0 +1,4 @@
+import { PostgresError } from "./postgres-error"
+export const isDuplicateError = (err: Error & { code?: string }) => {
+  return err.code === PostgresError.DUPLICATE_ERROR
+}

packages/core/utils/src/exceptions/postgres-error.ts

@@ -0,0 +1,6 @@
+export enum PostgresError {
+  DUPLICATE_ERROR = "23505",
+  FOREIGN_KEY_ERROR = "23503",
+  SERIALIZATION_FAILURE = "40001",
+  NULL_VIOLATION = "23502",
+}