[bug] Fix custom logo and splash (#11391)

* Add custom logo and splash to playwright fixtures

* Render custom logo in frontend

* Add playwright tests for customization settings

* Separate playwright run for customization

* Update ci file

* Update playwright config file

* Do not call get_custom_file from withing settings.py

- django app not fully initialized yet
- can cause loops

* Disable default tests (for now)

* Re-enable normal tests

* Update qc checks

* Order of operations?

* Debug output

* Use env

* Add more debug info

* More debug

* Further debug

* Add collectstatic check

* Run normal tests too

* Remove debug prints

src/backend/InvenTree/.gitignore

@@ -1,2 +1,5 @@
 # Files generated during unit testing
 _testfolder/
+
+# Playwright files for CI
+InvenTree/static/img/playwright*.png

src/backend/InvenTree/InvenTree/helpers.py

@@ -250,7 +250,6 @@ def getBlankThumbnail():
 
 def getLogoImage(as_file=False, custom=True):
     """Return the InvenTree logo image, or a custom logo if available."""
-    """Return the path to the logo-file."""
     if custom and settings.CUSTOM_LOGO:
         static_storage = StaticFilesStorage()
 

src/backend/InvenTree/InvenTree/settings.py

@@ -26,12 +26,7 @@ from corsheaders.defaults import default_headers as default_cors_headers
 
 import InvenTree.backup
 from InvenTree.cache import get_cache_config, is_global_cache_enabled
-from InvenTree.config import (
-    get_boolean_setting,
-    get_custom_file,
-    get_oidc_private_key,
-    get_setting,
-)
+from InvenTree.config import get_boolean_setting, get_oidc_private_key, get_setting
 from InvenTree.ready import isInMainThread
 from InvenTree.sentry import default_sentry_dsn, init_sentry
 from InvenTree.version import checkMinPythonVersion, inventreeCommitHash
@@ -1453,12 +1448,9 @@ if len(GLOBAL_SETTINGS_OVERRIDES) > 0:
         logger.debug('- Override value for %s = ********', key)
 
 # User interface customization values
-CUSTOM_LOGO = get_custom_file(
-    'INVENTREE_CUSTOM_LOGO', 'customize.logo', 'custom logo', lookup_media=True
-)
-CUSTOM_SPLASH = get_custom_file(
-    'INVENTREE_CUSTOM_SPLASH', 'customize.splash', 'custom splash'
-)
+CUSTOM_LOGO = get_setting('INVENTREE_CUSTOM_LOGO', 'customize.logo', typecast=str)
+
+CUSTOM_SPLASH = get_setting('INVENTREE_CUSTOM_SPLASH', 'customize.splash', typecast=str)
 
 CUSTOMIZE = get_setting(
     'INVENTREE_CUSTOMIZE', 'customize', default_value=None, typecast=dict