Bug/v2/all tools section headers gap (#4275)

# Description of Changes

<img width="701" height="574" alt="Screenshot 2025-08-24 at 2 42 22 PM"
src="https://github.com/user-attachments/assets/a5b74eca-176d-4e34-b1da-c5d024a04896"
/>

to: 

<img width="731" height="542" alt="Screenshot 2025-08-24 at 2 42 41 PM"
src="https://github.com/user-attachments/assets/4e6b0632-5581-4e20-ba62-81ba2fafcb4a"
/>


---

## 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/shared/QuickAccessBar.tsx

@@ -54,21 +54,22 @@ const QuickAccessBar = forwardRef<HTMLDivElement>(({
         handleReaderToggle();
       }
     },
-    {
-      id: 'sign',
-      name: t("quickAccess.sign", "Sign"),
-      icon:
-        <span className="material-symbols-rounded font-size-20">
-          signature
-        </span>,
-      size: 'lg',
-      isRound: false,
-      type: 'navigation',
-      onClick: () => {
-        setActiveButton('sign');
-        handleToolSelect('sign');
-      }
-    },
+    // TODO: Add sign tool
+    // {
+    //   id: 'sign',
+    //   name: t("quickAccess.sign", "Sign"),
+    //   icon:
+    //     <span className="material-symbols-rounded font-size-20">
+    //       signature
+    //     </span>,
+    //   size: 'lg',
+    //   isRound: false,
+    //   type: 'navigation',
+    //   onClick: () => {
+    //     setActiveButton('sign');
+    //     handleToolSelect('sign');
+    //   }
+    // },
     {
       id: 'automate',
       name: t("quickAccess.automate", "Automate"),