# Context
- https://digital.dclg.gov.uk/jira/browse/CLDC-2294
- When bulk upload returns a results page it would be useful if colleagues of the uploader can see this page to help fix errors
- It would also be useful if support users can see these reports to help diagnose bulk upload errors
# Changes
- Added `pundit` gem to handle authorization
- Bulk upload results previously only accessible to the bulk uploader. Now they can be seen by users in the same org as the uploader and also support users
# Context
- Partially related to https://digital.dclg.gov.uk/jira/browse/CLDC-2316
- Comprehending sales or lettings bulk upload CSV is enough, comprehending both simultaneously is rather challenging
# Changes
- Split out test helper class by log type ie lettings/sales
# Context
- https://digital.dclg.gov.uk/jira/browse/CLDC-2301
- Content for 2022 and 2023 bulk upload journey need to differ to give users the correct info they need to complete the journey
# Changes
- Update 2022 and 2023 `Prepare your file` and guidance pages
* [CLDC-2202] Allow coordinators to set created_by
* Scope user selection when data coordinator
* Remove managing_for_other_user_enabled
* Move sales created_by page and question out of common
* Address comments
- only select required users
- remove not needed CYA checks
* CLDC-2056 Add absorbing organisation question
* Handle next page and previous_template with `page`
* Hardcode backlinks
* Refactor flow to store value when selecting new org option
* Handle unanswered question
* Update error copy
# Context
- https://digital.dclg.gov.uk/jira/browse/CLDC-1888
- This is a continuation of https://github.com/communitiesuk/submit-social-housing-lettings-and-sales-data/pull/1277
- When bulk uploading we want to check users are not uploading data that already exists to prevent them submitting duplicate
# Changes
- This feature is behind a feature toggle. it has been disabled for staging for testing purposes but available in all other environments
- If a log already exists based off certain fields add errors to the associated fields
- We discount any hidden logs and only check "active" logs
- Added memoization to `#valid?` as an optimisation