Updated default frame rate in video upload processing from 35 to 5 for improved performance.

Enhanced video property validation in EmotionAnalyzer and EyeContactAnalyzer to handle invalid values and fallback mechanisms for frame count, FPS, and dimensions.

added fixes

test db

added test file

added auth

added auth

fixed issue

fixed main

added fixes

fix dockerfile

ficàx dockerfile

fixed dockerfile

fixed dockerfile

Add backend application and Dockerfile

initial commit