fix: address PR review comments

- Remove leading blank line in YjsThreadStore.ts (nperez0111)
- Restore crypto.randomUUID spy in afterAll in test (coderabbitai)
- Move @blocknote/core out of devDeps in code-block (already peerDep)
- Move @shikijs/types to optionalDependencies in code-block (nperez0111)
- Move yjs back to dependencies in server-util (public API types)

Author: nperez0111

packages/code-block/package.json

@@ -54,9 +54,10 @@
     "@shikijs/langs-precompiled": "^4",
     "@shikijs/themes": "^4"
   },
+  "optionalDependencies": {
+    "@shikijs/types": "^4"
+  },
   "devDependencies": {
-    "@blocknote/core": "0.51.3",
-    "@shikijs/types": "^4",
     "eslint": "^8.57.1",
     "rollup-plugin-webpack-stats": "^0.2.6",
     "typescript": "^5.9.3",

packages/core/src/comments/threadstore/yjs/YjsThreadStore.test.ts

@@ -1,16 +1,19 @@
-import { beforeEach, describe, expect, it, vi } from "vitest";
+import { afterAll, beforeEach, describe, expect, it, vi } from "vitest";
 import * as Y from "yjs";
 import { CommentBody } from "../../types.js";
 import { DefaultThreadStoreAuth } from "../DefaultThreadStoreAuth.js";
 import { YjsThreadStore } from "./YjsThreadStore.js";
 
 // Mock crypto.randomUUID to generate sequential IDs
 let mockUuidCounter = 0;
-const originalRandomUUID = crypto.randomUUID.bind(crypto);
-vi.spyOn(crypto, "randomUUID").mockImplementation(
-  () => `mocked-uuid-${++mockUuidCounter}` as ReturnType<typeof originalRandomUUID>,
+const randomUUIDSpy = vi.spyOn(crypto, "randomUUID").mockImplementation(
+  () => `mocked-uuid-${++mockUuidCounter}` as `${string}-${string}-${string}-${string}-${string}`,
 );
 
+afterAll(() => {
+  randomUUIDSpy.mockRestore();
+});
+
 describe("YjsThreadStore", () => {
   let store: YjsThreadStore;
   let doc: Y.Doc;

packages/core/src/comments/threadstore/yjs/YjsThreadStore.ts

@@ -1,4 +1,3 @@
-
 import * as Y from "yjs";
 import { CommentBody, CommentData, ThreadData } from "../../types.js";
 import { ThreadStoreAuth } from "../ThreadStoreAuth.js";

packages/server-util/package.json

@@ -59,13 +59,13 @@
     "@blocknote/core": "0.51.3",
     "@blocknote/react": "0.51.3",
     "@tiptap/pm": "^3.13.0",
-    "jsdom": "^25.0.1"
+    "jsdom": "^25.0.1",
+    "yjs": "^13.6.27"
   },
   "devDependencies": {
     "@types/jsdom": "^21.1.7",
     "y-prosemirror": "^1.3.7",
     "y-protocols": "^1.0.6",
-    "yjs": "^13.6.27",
     "@types/react": "^19.2.3",
     "@types/react-dom": "^19.2.3",
     "eslint": "^8.57.1",