[ENG-1859] Avoid content model barrel in database types

Author: sid597

packages/database/src/crossAppContracts.ts

@@ -1,4 +1,4 @@
-import type { ContentType } from "@repo/content-model";
+import type { ContentType } from "@repo/content-model/constants";
 import { Enums } from "./dbTypes";
 
 export type LocalRef = {

packages/database/src/lib/sharedNodes.ts

@@ -1,4 +1,4 @@
-import { isSupportedContentType } from "@repo/content-model";
+import { isSupportedContentType } from "@repo/content-model/constants";
 import type { CrossAppNode } from "../crossAppContracts";
 import type { DGSupabaseClient } from "./client";
 import { getAvailableGroupIds } from "./groups";