feat: Render diffs in email notifications (#4164)

* deps

* diffCompact

* Diffs in email

* test

* fix: Fade deleted images
fix: Don't include empty paragraphs as context
fix: Allow for same image multiple times and refactor

* Remove target _blank

* fix: Table heading incorrect color

server/commands/revisionCreator.ts

@@ -10,10 +10,7 @@ export default async function revisionCreator({
   user: User;
   ip?: string;
 }) {
-  let transaction;
-
-  try {
-    transaction = await sequelize.transaction();
+  return sequelize.transaction(async (transaction) => {
     const revision = await Revision.createFromDocument(document, {
       transaction,
     });
@@ -32,13 +29,6 @@ export default async function revisionCreator({
         transaction,
       }
     );
-    await transaction.commit();
     return revision;
-  } catch (err) {
-    if (transaction) {
-      await transaction.rollback();
-    }
-
-    throw err;
-  }
+  });
 }