Feature/v2/tooltips (#4112)

# Description of Changes

- added tooltips to ocr and compress
- added the tooltip component which can be used either directly, or
through the toolstep component

---

## 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/utils/sidebarUtils.ts

@@ -0,0 +1,34 @@
+import { SidebarRefs, SidebarState, SidebarInfo } from '../types/sidebar';
+
+/**
+ * Gets the All tools sidebar information using React refs and state
+ * @param refs - Object containing refs to sidebar elements
+ * @param state - Current sidebar state
+ * @returns Object containing the sidebar rect and whether the tool panel is active
+ */
+export function getSidebarInfo(refs: SidebarRefs, state: SidebarState): SidebarInfo {
+  const { quickAccessRef, toolPanelRef } = refs;
+  const { sidebarsVisible, readerMode } = state;
+  
+  // Determine if tool panel should be active based on state
+  const isToolPanelActive = sidebarsVisible && !readerMode;
+  
+  let rect: DOMRect | null = null;
+  
+  if (isToolPanelActive && toolPanelRef.current) {
+    // Tool panel is expanded: use its rect
+    rect = toolPanelRef.current.getBoundingClientRect();
+  } else if (quickAccessRef.current) {
+    // Fall back to quick access bar
+    // This probably isn't needed but if we ever have tooltips or modals that need to be positioned relative to the quick access bar, we can use this
+    rect = quickAccessRef.current.getBoundingClientRect();
+  }
+  
+  return {
+    rect,
+    isToolPanelActive,
+    sidebarState: state
+  };
+}
+
+