Feature/v2/all tools sidebar (#4151)

# Description of Changes

- Added the all tools sidebar
- Added a TextFit component that shrinks text to fit containers
- Added a TopToolIcon on the nav, that animates down to give users
feedback on what tool is selected
- Added the baseToolRegistry, to replace the old pattern of listing
tools, allowing us to clean up the ToolRegistry code
- Fixed Mantine light/dark theme race condition 
- General styling tweaks

---

## 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)

### 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/components/tools/convert/ConvertSettings.tsx

@@ -4,6 +4,7 @@ import KeyboardArrowDownIcon from "@mui/icons-material/KeyboardArrowDown";
 import { useTranslation } from "react-i18next";
 import { useMultipleEndpointsEnabled } from "../../../hooks/useEndpointConfig";
 import { isImageFormat, isWebFormat } from "../../../utils/convertUtils";
+import { getConversionEndpoints } from "../../../data/toolsTaxonomy";
 import { useFileSelectionActions } from "../../../contexts/FileSelectionContext";
 import { useFileContext } from "../../../contexts/FileContext";
 import { detectFileExtension } from "../../../utils/fileUtils";
@@ -43,15 +44,7 @@ const ConvertSettings = ({
   const { setSelectedFiles } = useFileSelectionActions();
   const { activeFiles, setSelectedFiles: setContextSelectedFiles } = useFileContext();
 
-  const allEndpoints = useMemo(() => {
-    const endpoints = new Set<string>();
-    Object.values(EXTENSION_TO_ENDPOINT).forEach(toEndpoints => {
-      Object.values(toEndpoints).forEach(endpoint => {
-        endpoints.add(endpoint);
-      });
-    });
-    return Array.from(endpoints);
-  }, []);
+  const allEndpoints = useMemo(() => getConversionEndpoints(EXTENSION_TO_ENDPOINT), []);
 
   const { endpointStatus } = useMultipleEndpointsEnabled(allEndpoints);