Reindexing is not available the UI but needs to be run after a migration

Issue Summary

Content Reindexing is not available the UI but needs to be run after a migration

Steps to Reproduce

• Perform a Confluence migration

Expected Results

• Content is reindexed automatically and all searches and other functionality dependent on the indexing works fine.

Actual Results

• Reindexing needs to be run multiple times after a S -> C migration.

Workaround

• Request support to run a content reindex as this option isn't available in the UI for end users.