Update Dockerfiles to prevent interactive prompts and include timezone data

- Added environment variables to Dockerfiles to set non-interactive mode and configure the timezone to UTC.
- Included installation of `tzdata` in both Dockerfiles to support timezone configuration during the build process.

Dockerfile

@@ -3,12 +3,17 @@
 
 FROM python:3.12-slim
 
+# Prevent interactive prompts during build
+ENV DEBIAN_FRONTEND=noninteractive
+ENV TZ=UTC
+
 WORKDIR /app
 
 # Install system dependencies
 RUN apt-get update && apt-get install -y \
     ffmpeg \
     curl \
+    tzdata \
     && rm -rf /var/lib/apt/lists/*
 
 # Copy backend

Dockerfile.cuda

@@ -2,6 +2,10 @@
 
 FROM nvidia/cuda:12.1.1-runtime-ubuntu22.04
 
+# Prevent interactive prompts during build
+ENV DEBIAN_FRONTEND=noninteractive
+ENV TZ=UTC
+
 WORKDIR /app
 
 # Install Python 3.12
@@ -14,6 +18,7 @@ RUN apt-get update && apt-get install -y \
     python3-pip \
     ffmpeg \
     curl \
+    tzdata \
     && rm -rf /var/lib/apt/lists/*
 
 # Set Python 3.12 as default