feat(server): comment model (#12760)

close CLOUD-226

<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit

- **New Features**
- Introduced support for comments and replies within workspaces and
documents, enabling users to create, update, delete, and resolve
comments, as well as manage threaded replies.
- **Bug Fixes**
- Added user-friendly error messages and handling for situations where
comments or replies are not found.
- **Tests**
- Added comprehensive tests to ensure correct behavior of comment and
reply operations.
- **Localization**
  - Added English translations for new comment and reply error messages.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->














#### PR Dependency Tree


* **PR #12760** 👈
  * **PR #12909**
    * **PR #12911**
      * **PR #12761**
        * **PR #12924**
          * **PR #12925**

This tree was auto-generated by
[Charcoal](https://github.com/danerwilliams/charcoal)

packages/common/graphql/src/schema.ts

@@ -708,6 +708,7 @@ export enum ErrorNames {
   CAN_NOT_BATCH_GRANT_DOC_OWNER_PERMISSIONS = 'CAN_NOT_BATCH_GRANT_DOC_OWNER_PERMISSIONS',
   CAN_NOT_REVOKE_YOURSELF = 'CAN_NOT_REVOKE_YOURSELF',
   CAPTCHA_VERIFICATION_FAILED = 'CAPTCHA_VERIFICATION_FAILED',
+  COMMENT_NOT_FOUND = 'COMMENT_NOT_FOUND',
   COPILOT_ACTION_TAKEN = 'COPILOT_ACTION_TAKEN',
   COPILOT_CONTEXT_FILE_NOT_SUPPORTED = 'COPILOT_CONTEXT_FILE_NOT_SUPPORTED',
   COPILOT_DOCS_NOT_FOUND = 'COPILOT_DOCS_NOT_FOUND',
@@ -797,6 +798,7 @@ export enum ErrorNames {
   OWNER_CAN_NOT_LEAVE_WORKSPACE = 'OWNER_CAN_NOT_LEAVE_WORKSPACE',
   PASSWORD_REQUIRED = 'PASSWORD_REQUIRED',
   QUERY_TOO_LONG = 'QUERY_TOO_LONG',
+  REPLY_NOT_FOUND = 'REPLY_NOT_FOUND',
   RUNTIME_CONFIG_NOT_FOUND = 'RUNTIME_CONFIG_NOT_FOUND',
   SAME_EMAIL_PROVIDED = 'SAME_EMAIL_PROVIDED',
   SAME_SUBSCRIPTION_RECURRING = 'SAME_SUBSCRIPTION_RECURRING',