fix(server): add user id to comment-attachment model (#13113)

close AF-2723



#### PR Dependency Tree


* **PR #13113** 👈

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

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

## Summary by CodeRabbit

* **New Features**
* Comment attachments now track and display the user who uploaded them.

* **Tests**
* Updated tests to verify that the uploader’s information is correctly
stored and retrieved with comment attachments.

<!-- end of auto-generated comment: release notes by coderabbit.ai -->

packages/backend/server/src/models/__tests__/comment-attachment.spec.ts

@@ -13,6 +13,7 @@ test.after.always(async () => {
 
 test('should upsert comment attachment', async t => {
   const workspace = await module.create(Mockers.Workspace);
+  const user = await module.create(Mockers.User);
 
   // add
   const item = await models.commentAttachment.upsert({
@@ -22,6 +23,7 @@ test('should upsert comment attachment', async t => {
     name: 'test-name',
     mime: 'text/plain',
     size: 100,
+    createdBy: user.id,
   });
 
   t.is(item.workspaceId, workspace.id);
@@ -30,6 +32,7 @@ test('should upsert comment attachment', async t => {
   t.is(item.mime, 'text/plain');
   t.is(item.size, 100);
   t.truthy(item.createdAt);
+  t.is(item.createdBy, user.id);
 
   // update
   const item2 = await models.commentAttachment.upsert({
@@ -46,6 +49,7 @@ test('should upsert comment attachment', async t => {
   t.is(item2.key, 'test-key');
   t.is(item2.mime, 'text/html');
   t.is(item2.size, 200);
+  t.is(item2.createdBy, user.id);
 
   // make sure only one blob is created
   const items = await models.commentAttachment.list(workspace.id);

packages/backend/server/src/models/comment-attachment.ts

@@ -32,6 +32,7 @@ export class CommentAttachmentModel extends BaseModel {
         name: input.name,
         mime: input.mime,
         size: input.size,
+        createdBy: input.createdBy,
       },
     });
   }