Add background job processing system with jobs page and download management

README.md

@@ -10,6 +10,8 @@ A Python web application built with Flask that automatically renames PDF files b
 - **Intelligent Renaming**: Renames files to "LastName_FirstName.pdf" format
 - **Duplicate Handling**: Automatically appends counters for duplicate names
 - **ZIP Support**: Upload ZIP files and download processed results as ZIP
+- **Job Management**: Background processing with job status tracking and history
+- **Authentication**: Microsoft Entra ID and local admin login support
 - **Error Handling**: Gracefully skips files that can't be processed
 
 ## Prerequisites
@@ -82,16 +84,19 @@ Users can choose their preferred login method on the login page.
 
 3. **Access the web interface**:
    - Open `http://127.0.0.1:3000/`
-   - You'll be redirected to Microsoft login
-   - After authentication, you'll access the app
+   - Authenticate using Microsoft Entra ID or admin login
 
 4. **Upload files**:
    - Select individual PDF files or ZIP archives containing PDFs
-   - Click "Process PDFs"
+   - Click "Process PDFs" - this creates a background job
 
-5. **Download results**:
-   - Download the `renamed_files.zip` containing all processed PDFs
-   - Review any skipped files listed on the results page
+5. **Monitor jobs**:
+   - Click "View Jobs" to see processing status and history
+   - Jobs show as "Queued", "Processing", or "Completed"
+
+6. **Download results**:
+   - When complete, download the ZIP file from the jobs page
+   - Review any skipped files listed for each job
 
 ## How It Works