Refactoring for report helper functions (#11579)

* Refactoring for media file report helper functions

* Updated unit tests

* Improved error handling

* Generic path return for asset

* Fix return type annotations

* Fix existing test

* Tweaked unit test

* Collect static files in CI

* Run static step for all DB tests

* Update action.yaml

* Fix for action.yaml

* Updated unit tests

src/frontend/src/components/editors/TemplateEditor/PdfPreview/PdfPreview.tsx

@@ -112,9 +112,9 @@ export const PdfPreviewComponent: PreviewAreaComponent = forwardRef(
             style={{
               display: 'flex',
               justifyContent: 'center',
-              alignItems: 'center',
               height: '100%',
-              width: '100%'
+              width: '100%',
+              paddingTop: '50px'
             }}
           >
             <Trans>Preview not available, click "Reload Preview".</Trans>