Feature/v2/toggle_for_auto_unzip (#4584)

## default 
<img width="1012" height="627"
alt="{BF57458D-50A6-4057-94F1-D6AB4628EFD8}"
src="https://github.com/user-attachments/assets/85e550ab-0aed-4341-be95-d5d3bc7146db"
/>

## disabled
<img width="1141" height="620"
alt="{140DB87B-05CF-4E0E-A14A-ED15075BD2EE}"
src="https://github.com/user-attachments/assets/e0f56e84-fb9d-4787-b5cb-ba7c5a54b1e1"
/>

## unzip options
<img width="530" height="255"
alt="{482CE185-73D5-4D90-91BB-B9305C711391}"
src="https://github.com/user-attachments/assets/609b18ee-4eae-4cee-afc1-5db01f9d1088"
/>
<img width="579" height="473"
alt="{4DFCA96D-792D-4370-8C62-4BA42C9F1A5F}"
src="https://github.com/user-attachments/assets/c67fa4af-04ef-41df-9420-65ce4247e25b"
/>

## pop up and maintains version metadata
<img width="1071" height="1220"
alt="{7F2A785C-5717-4A79-9D45-74BDA46DF273}"
src="https://github.com/user-attachments/assets/9374cd2a-b7e5-46c4-a722-e141ab42f0de"
/>

---------

Co-authored-by: Connor Yoh <connor@stirlingpdf.com>

frontend/src/components/fileEditor/FileEditor.tsx

@@ -3,7 +3,7 @@ import {
   Text, Center, Box, LoadingOverlay, Stack, Group
 } from '@mantine/core';
 import { Dropzone } from '@mantine/dropzone';
-import { useFileSelection, useFileState, useFileManagement } from '../../contexts/FileContext';
+import { useFileSelection, useFileState, useFileManagement, useFileActions } from '../../contexts/FileContext';
 import { useNavigationActions } from '../../contexts/NavigationContext';
 import { zipFileService } from '../../services/zipFileService';
 import { detectFileExtension } from '../../utils/fileUtils';
@@ -37,6 +37,7 @@ const FileEditor = ({
   // Use optimized FileContext hooks
   const { state, selectors } = useFileState();
   const { addFiles, removeFiles, reorderFiles } = useFileManagement();
+  const { actions } = useFileActions();
 
   // Extract needed values from state (memoized to prevent infinite loops)
   const activeStirlingFileStubs = useMemo(() => selectors.getStirlingFileStubs(), [selectors.getFilesSignature()]);
@@ -309,6 +310,48 @@ const FileEditor = ({
     }
   }, [activeStirlingFileStubs, selectors, _setStatus]);
 
+  const handleUnzipFile = useCallback(async (fileId: FileId) => {
+    const record = activeStirlingFileStubs.find(r => r.id === fileId);
+    const file = record ? selectors.getFile(record.id) : null;
+    if (record && file) {
+      try {
+        // Extract and store files using shared service method
+        const result = await zipFileService.extractAndStoreFilesWithHistory(file, record);
+
+        if (result.success && result.extractedStubs.length > 0) {
+          // Add extracted file stubs to FileContext
+          await actions.addStirlingFileStubs(result.extractedStubs);
+
+          // Remove the original ZIP file
+          removeFiles([fileId], false);
+
+          alert({
+            alertType: 'success',
+            title: `Extracted ${result.extractedStubs.length} file(s) from ${file.name}`,
+            expandable: false,
+            durationMs: 3500
+          });
+        } else {
+          alert({
+            alertType: 'error',
+            title: `Failed to extract files from ${file.name}`,
+            body: result.errors.join('\n'),
+            expandable: true,
+            durationMs: 3500
+          });
+        }
+      } catch (error) {
+        console.error('Failed to unzip file:', error);
+        alert({
+          alertType: 'error',
+          title: `Error unzipping ${file.name}`,
+          expandable: false,
+          durationMs: 3500
+        });
+      }
+    }
+  }, [activeStirlingFileStubs, selectors, actions, removeFiles]);
+
   const handleViewFile = useCallback((fileId: FileId) => {
     const record = activeStirlingFileStubs.find(r => r.id === fileId);
     if (record) {
@@ -429,6 +472,7 @@ const FileEditor = ({
                   _onSetStatus={showStatus}
                   onReorderFiles={handleReorderFiles}
                   onDownloadFile={handleDownloadFile}
+                  onUnzipFile={handleUnzipFile}
                   toolMode={toolMode}
                   isSupported={isFileSupported(record.name)}
                 />

frontend/src/components/fileEditor/FileEditorThumbnail.tsx

@@ -5,11 +5,13 @@ import { useTranslation } from 'react-i18next';
 import MoreVertIcon from '@mui/icons-material/MoreVert';
 import DownloadOutlinedIcon from '@mui/icons-material/DownloadOutlined';
 import DeleteOutlineIcon from '@mui/icons-material/DeleteOutline';
+import UnarchiveIcon from '@mui/icons-material/Unarchive';
 import PushPinIcon from '@mui/icons-material/PushPin';
 import PushPinOutlinedIcon from '@mui/icons-material/PushPinOutlined';
 import DragIndicatorIcon from '@mui/icons-material/DragIndicator';
 import { draggable, dropTargetForElements } from '@atlaskit/pragmatic-drag-and-drop/element/adapter';
 import { StirlingFileStub } from '../../types/fileContext';
+import { zipFileService } from '../../services/zipFileService';
 
 import styles from './FileEditor.module.css';
 import { useFileContext } from '../../contexts/FileContext';
@@ -32,6 +34,7 @@ interface FileEditorThumbnailProps {
   _onSetStatus: (status: string) => void;
   onReorderFiles?: (sourceFileId: FileId, targetFileId: FileId, selectedFileIds: FileId[]) => void;
   onDownloadFile: (fileId: FileId) => void;
+  onUnzipFile?: (fileId: FileId) => void;
   toolMode?: boolean;
   isSupported?: boolean;
 }
@@ -45,6 +48,7 @@ const FileEditorThumbnail = ({
   _onSetStatus,
   onReorderFiles,
   onDownloadFile,
+  onUnzipFile,
   isSupported = true,
 }: FileEditorThumbnailProps) => {
   const { t } = useTranslation();
@@ -64,6 +68,9 @@ const FileEditorThumbnail = ({
   }, [activeFiles, file.id]);
   const isPinned = actualFile ? isFilePinned(actualFile) : false;
 
+  // Check if this is a ZIP file
+  const isZipFile = zipFileService.isZipFileStub(file);
+
   const pageCount = file.processedFile?.totalPages || 0;
 
   const handleRef = useRef<HTMLSpanElement | null>(null);
@@ -299,6 +306,16 @@ const FileEditorThumbnail = ({
             <span>{t('download', 'Download')}</span>
           </button>
 
+          {isZipFile && onUnzipFile && (
+            <button
+              className={styles.actionRow}
+              onClick={() => { onUnzipFile(file.id); alert({ alertType: 'success', title: `Unzipping ${file.name}`, expandable: false, durationMs: 2500 }); setShowActions(false); }}
+            >
+              <UnarchiveIcon fontSize="small" />
+              <span>{t('fileManager.unzip', 'Unzip')}</span>
+            </button>
+          )}
+
           <div className={styles.actionsDivider} />
 
           <button