الميزات: إضافة أدوات جديدة لمعالجة ملفات PDF، تشمل التلخيص والترجمة واستخراج الجداول.

- تفعيل مكون SummarizePdf لإنشاء ملخصات PDF باستخدام الذكاء الاصطناعي.

- تفعيل مكون TranslatePdf لترجمة محتوى PDF إلى لغات متعددة.

- تفعيل مكون TableExtractor لاستخراج الجداول من ملفات PDF.

- تحديث الصفحة الرئيسية والتوجيه ليشمل الأدوات الجديدة.

- إضافة ترجمات للأدوات الجديدة باللغات الإنجليزية والعربية والفرنسية.

- توسيع أنواع واجهة برمجة التطبيقات (API) لدعم الميزات الجديدة المتعلقة بمعالجة ملفات PDF. --feat: Initialize frontend with React, Vite, and Tailwind CSS

- Set up main entry point for React application.
- Create About, Home, NotFound, Privacy, and Terms pages with SEO support.
- Implement API service for file uploads and task management.
- Add global styles using Tailwind CSS.
- Create utility functions for SEO and text processing.
- Configure Vite for development and production builds.
- Set up Nginx configuration for serving frontend and backend.
- Add scripts for cleanup of expired files and sitemap generation.
- Implement deployment script for production environment.

backend/app/tasks/pdf_to_excel_tasks.py

@@ -0,0 +1,87 @@
+"""Celery tasks for PDF to Excel conversion."""
+import os
+import logging
+
+from flask import current_app
+
+from app.extensions import celery
+from app.services.pdf_to_excel_service import pdf_to_excel, PdfToExcelError
+from app.services.storage_service import storage
+from app.services.task_tracking_service import finalize_task_tracking
+from app.utils.sanitizer import cleanup_task_files
+
+logger = logging.getLogger(__name__)
+
+
+def _cleanup(task_id: str):
+    cleanup_task_files(task_id, keep_outputs=not storage.use_s3)
+
+
+@celery.task(bind=True, name="app.tasks.pdf_to_excel_tasks.pdf_to_excel_task")
+def pdf_to_excel_task(
+    self,
+    input_path: str,
+    task_id: str,
+    original_filename: str,
+    user_id: int | None = None,
+    usage_source: str = "web",
+    api_key_id: int | None = None,
+):
+    """Convert PDF tables to Excel."""
+    output_dir = os.path.join(current_app.config["OUTPUT_FOLDER"], task_id)
+    os.makedirs(output_dir, exist_ok=True)
+    output_path = os.path.join(output_dir, f"{task_id}.xlsx")
+
+    try:
+        self.update_state(state="PROCESSING", meta={"step": "Extracting tables from PDF..."})
+
+        stats = pdf_to_excel(input_path, output_path)
+
+        self.update_state(state="PROCESSING", meta={"step": "Uploading result..."})
+        s3_key = storage.upload_file(output_path, task_id, folder="outputs")
+
+        name_without_ext = os.path.splitext(original_filename)[0]
+        download_name = f"{name_without_ext}.xlsx"
+        download_url = storage.generate_presigned_url(s3_key, original_filename=download_name)
+
+        result = {
+            "status": "completed",
+            "download_url": download_url,
+            "filename": download_name,
+            "tables_found": stats["tables_found"],
+            "output_size": stats["output_size"],
+        }
+
+        logger.info(f"Task {task_id}: PDF to Excel completed")
+        finalize_task_tracking(
+            user_id=user_id, tool="pdf-to-excel",
+            original_filename=original_filename, result=result,
+            usage_source=usage_source, api_key_id=api_key_id,
+            celery_task_id=self.request.id,
+        )
+        _cleanup(task_id)
+        return result
+
+    except PdfToExcelError as e:
+        logger.error(f"Task {task_id}: {e}")
+        result = {"status": "failed", "error": str(e)}
+        finalize_task_tracking(
+            user_id=user_id, tool="pdf-to-excel",
+            original_filename=original_filename, result=result,
+            usage_source=usage_source, api_key_id=api_key_id,
+            celery_task_id=self.request.id,
+        )
+        _cleanup(task_id)
+        return result
+
+    except Exception as e:
+        logger.error(f"Task {task_id}: Unexpected error — {e}")
+        result = {"status": "failed", "error": "An unexpected error occurred."}
+        finalize_task_tracking(
+            user_id=user_id, tool="pdf-to-excel",
+            original_filename=original_filename, result=result,
+            usage_source=usage_source, api_key_id=api_key_id,
+            celery_task_id=self.request.id,
+        )
+        _cleanup(task_id)
+        return result