final update

requirements.txt

@@ -1,25 +1,46 @@
-alembic==1.14.1
-bcrypt==4.2.1
-blinker==1.9.0
-click==8.1.8
+# Core Flask
 Flask==3.1.0
+Werkzeug==3.1.3
+Jinja2==3.1.5
+itsdangerous==2.2.0
+click==8.1.8
+blinker==1.9.0
+
+# Flask Extensions
+Flask-SQLAlchemy==3.1.1
+Flask-Migrate==4.1.0
 Flask-Bcrypt==1.0.1
 Flask-Login==0.6.3
-Flask-Migrate==4.1.0
-Flask-SQLAlchemy==3.1.1
-greenlet==3.1.1
-itsdangerous==2.2.0
-Jinja2==3.1.5
-Mako==1.3.8
-MarkupSafe==3.0.2
+
+# Database
 SQLAlchemy==2.0.37
-typing_extensions==4.12.2
-Werkzeug==3.1.3
-gunicorn==20.1.0
+alembic==1.14.1
+Mako==1.3.8
+greenlet==3.1.1
+
+# File Processing
 pdf2image==1.17.0
+PyPDF2==3.0.1
 python-pptx==0.6.21
-cairosvg==2.7.0
 Pillow==10.0.1
+cairosvg==2.7.0
 ffmpeg-python==0.2.0
 python-magic==0.4.27
-PyPDF2==3.0.1
+
+# Security
+bcrypt==4.2.1
+Flask-Talisman==1.1.0
+Flask-Cors==4.0.0
+
+# Production Server
+gunicorn==20.1.0
+gevent==23.9.1
+
+# Monitoring & Performance
+prometheus-flask-exporter==0.22.4
+sentry-sdk[flask]==1.40.0
+
+# Utilities
+typing_extensions==4.12.2
+MarkupSafe==3.0.2
+python-dotenv==1.0.1