Update requirements.txt to simplify dependencies and include pymongo

requirements.txt

@@ -1,27 +1,6 @@
-# UI and Web
-gradio>=4.0.0
-
-# Core Data Processing
-numpy>=1.24.0
-pandas>=1.3.0
-scipy>=1.7.0
-
-# Image Processing
-opencv-python>=4.8.0
-scikit-image>=0.21.0
-Pillow>=10.0.0
-
-# Machine Learning
-scikit-learn>=1.3.0
-hdbscan>=0.8.29
-
-# Communication
-paho-mqtt>=1.6.1
-
-# Configuration
-python-dotenv>=1.0.0
-
-# Utilities
-tqdm>=4.62.0
-matplotlib>=3.4.0
-requests>=2.31.0 
+gradio
+paho-mqtt
+pandas
+pymongo
+Pillow
+# prefect