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/layout/Workbench.tsx

@@ -2,7 +2,7 @@ import React from 'react';
 import { Box } from '@mantine/core';
 import { useTranslation } from 'react-i18next';
 import { useRainbowThemeContext } from '../shared/RainbowThemeProvider';
-import { useWorkbenchState, useToolSelection } from '../../contexts/ToolWorkflowContext';
+import { useToolWorkflow } from '../../contexts/ToolWorkflowContext';
 import { useFileHandler } from '../../hooks/useFileHandler';
 import { useFileContext } from '../../contexts/FileContext';
 
@@ -28,9 +28,9 @@ export default function Workbench() {
     setPreviewFile,
     setPageEditorFunctions,
     setSidebarsVisible
-  } = useWorkbenchState();
+  } = useToolWorkflow();
 
-  const { selectedToolKey, selectedTool, handleToolSelect } = useToolSelection();
+  const { selectedToolKey, selectedTool, handleToolSelect } = useToolWorkflow();
   const { addToActiveFiles } = useFileHandler();
 
   const handlePreviewClose = () => {