UI/allow logo selection (#4982)

# Description of Changes

- Allow switching between logos in-app using the same section in
settings

---

## Checklist

### General

- [ ] I have read the [Contribution
Guidelines](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/CONTRIBUTING.md)
- [ ] I have read the [Stirling-PDF Developer
Guide](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/DeveloperGuide.md)
(if applicable)
- [ ] I have read the [How to add new languages to
Stirling-PDF](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/HowToAddNewLanguage.md)
(if applicable)
- [ ] I have performed a self-review of my own code
- [ ] My changes generate no new warnings

### Documentation

- [ ] I have updated relevant docs on [Stirling-PDF's doc
repo](https://github.com/Stirling-Tools/Stirling-Tools.github.io/blob/main/docs/)
(if functionality has heavily changed)
- [ ] I have read the section [Add New Translation
Tags](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/HowToAddNewLanguage.md#add-new-translation-tags)
(for new translation tags only)

### Translations (if applicable)

- [ ] I ran
[`scripts/counter_translation.py`](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/docs/counter_translation.md)

### UI Changes (if applicable)

- [ ] Screenshots or videos demonstrating the UI changes are attached
(e.g., as comments or direct attachments in the PR)

### Testing (if applicable)

- [ ] I have tested my changes locally. Refer to the [Testing
Guide](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/DeveloperGuide.md#6-testing)
for more details.

frontend/src/core/components/fileEditor/AddFileCard.tsx

@@ -4,7 +4,7 @@ import { useTranslation } from 'react-i18next';
 import AddIcon from '@mui/icons-material/Add';
 import { useFilesModalContext } from '@app/contexts/FilesModalContext';
 import LocalIcon from '@app/components/shared/LocalIcon';
-import { BASE_PATH } from '@app/constants/app';
+import { useLogoAssets } from '@app/hooks/useLogoAssets';
 import styles from '@app/components/fileEditor/FileEditor.module.css';
 import { useFileActionTerminology } from '@app/hooks/useFileActionTerminology';
 import { useFileActionIcons } from '@app/hooks/useFileActionIcons';
@@ -25,6 +25,7 @@ const AddFileCard = ({
   const { openFilesModal } = useFilesModalContext();
   const { colorScheme } = useMantineColorScheme();
   const [isUploadHover, setIsUploadHover] = useState(false);
+  const { wordmark } = useLogoAssets();
   const terminology = useFileActionTerminology();
   const icons = useFileActionIcons();
 
@@ -91,7 +92,7 @@ const AddFileCard = ({
           {/* Stirling PDF Branding */}
           <Group gap="xs" align="center">
             <img
-              src={colorScheme === 'dark' ? `${BASE_PATH}/branding/StirlingPDFLogoWhiteText.svg` : `${BASE_PATH}/branding/StirlingPDFLogoGreyText.svg`}
+              src={colorScheme === 'dark' ? wordmark.white : wordmark.grey}
               alt="Stirling PDF"
               style={{ height: '2.2rem', width: 'auto' }}
             />