fixes V2 (#4483)

# Description of Changes

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Please provide a summary of the changes, including:

- What was changed
- Why the change was made
- Any challenges encountered

Closes #(issue_number)
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---

## 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

@@ -4,7 +4,6 @@ import { useToolWorkflow } from '../../contexts/ToolWorkflowContext';
 import { useFileHandler } from '../../hooks/useFileHandler';
 import { useFileState } from '../../contexts/FileContext';
 import { useNavigationState, useNavigationActions } from '../../contexts/NavigationContext';
-import { useToolManagement } from '../../hooks/useToolManagement';
 import './Workbench.css';
 
 import TopControls from '../shared/TopControls';
@@ -39,8 +38,8 @@ export default function Workbench() {
   // Get navigation state - this is the source of truth
   const { selectedTool: selectedToolId } = useNavigationState();
 
-  // Get tool registry to look up selected tool
-  const { toolRegistry } = useToolManagement();
+  // Get tool registry from context (instead of direct hook call)
+  const { toolRegistry } = useToolWorkflow();
   const selectedTool = selectedToolId ? toolRegistry[selectedToolId] : null;
   const { addFiles } = useFileHandler();
 

frontend/src/components/tools/ToolRenderer.tsx

@@ -1,5 +1,5 @@
 import React, { Suspense } from "react";
-import { useToolManagement } from "../../hooks/useToolManagement";
+import { useToolWorkflow } from "../../contexts/ToolWorkflowContext";
 import { BaseToolProps } from "../../types/tool";
 import ToolLoadingFallback from "./ToolLoadingFallback";
 
@@ -14,8 +14,8 @@ const ToolRenderer = ({
   onComplete,
   onError,
 }: ToolRendererProps) => {
-  // Get the tool from registry
-  const { toolRegistry } = useToolManagement();
+  // Get the tool from context (instead of direct hook call)
+  const { toolRegistry } = useToolWorkflow();
   const selectedTool = toolRegistry[selectedToolKey];
 
   if (!selectedTool || !selectedTool.component) {