Revision Improvements (#7585)

* Bump djangorestframework from 3.14.0 to 3.15.2 in /src/backend

Bumps [djangorestframework](https://github.com/encode/django-rest-framework) from 3.14.0 to 3.15.2.
- [Release notes](https://github.com/encode/django-rest-framework/releases)
- [Commits](https://github.com/encode/django-rest-framework/compare/3.14.0...3.15.2)

---
updated-dependencies:
- dependency-name: djangorestframework
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

* fix req

* fix deps again

* patch serializer

* bump api version

* Fix "min_value" for DRF decimal fields

* Add default serializer values for 'IPN' and 'revision'

* Add specific serializer for email field

* Fix API version

* Add 'revision_of' field to Part model

* Add validation checks for new revision_of field

* Update migration

* Add unit test for 'revision' rules

* Add API filters for revision control

* Add table filters for PUI

* Add "revision_of" field to PUI form

* Update part forms for PUI

* Render part revision selection dropdown in PUI

* Prevent refetch on focus

* Ensure select renders above other items

* Disable searching

* Cleanup <PartDetail/>

* UI tweak

* Add setting to control revisions for assemblies

* Hide revision selection drop-down if revisions are not enabled

* Query updates

* Validate entire BOM table from PUI

* Sort revisions

* Fix requirements files

* Fix api_version.py

* Reintroduce previous check for IPN / revision uniqueness

* Set default value for refetchOnWindowFocus (false)

* Revert serializer change

* Further CI fixes

* Further unit test updates

* Fix defaults for query client

* Add docs

* Add link to "revision_of" in CUI

* Add playwright test for revisions

* Ignore notification errors for playwright

---------

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Matthias Mair <code@mjmair.com>

src/frontend/src/functions/icons.tsx

@@ -33,6 +33,7 @@ import {
   IconGitBranch,
   IconGridDots,
   IconHash,
+  IconHierarchy,
   IconInfoCircle,
   IconLayersLinked,
   IconLink,
@@ -89,7 +90,8 @@ import React from 'react';
 const icons = {
   name: IconPoint,
   description: IconInfoCircle,
-  variant_of: IconStatusChange,
+  variant_of: IconHierarchy,
+  revision_of: IconStatusChange,
   unallocated_stock: IconPackage,
   total_in_stock: IconPackages,
   minimum_stock: IconFlag,