fix(backend): use updated IS_DEV when creating Collections

this was previously using the old path, which resulted in
collections always falling back to their default (prod) values,
rather than using the expected values in dev

Author: tyler-dane

packages/backend/src/common/constants/collections.ts

@@ -1,4 +1,4 @@
-import { IS_DEV } from "@backend/common/constants/env.constants";
+import { IS_DEV } from "./env.constants";
 
 export const Collections = {
   CALENDARLIST: IS_DEV ? "_dev.calendarlist" : "calendarlist",

packages/backend/src/common/constants/env.constants.ts

@@ -10,7 +10,7 @@ if (!Object.values(NodeEnv).includes(_nodeEnv)) {
   throw new Error(`Invalid NODE_ENV value: '${_nodeEnv}'`);
 }
 
-const IS_DEV = isDev(_nodeEnv);
+export const IS_DEV = isDev(_nodeEnv);
 
 const EnvSchema = z
   .object({