Add comprehensive test suite for USDA Vision Camera System

- Implemented main test script to verify system components and functionality.
- Added individual test scripts for camera exposure settings, API changes, camera recovery, maximum FPS, MQTT events, logging, and timezone functionality.
- Created service file for system management and automatic startup.
- Included detailed logging and error handling in test scripts for better diagnostics.
- Ensured compatibility with existing camera SDK and API endpoints.

container_init.sh

@@ -0,0 +1,29 @@
+#!/bin/bash
+
+# Container initialization script for USDA Vision Camera System
+# This script sets up and starts the systemd service in a container environment
+
+echo "🐳 Container Init - USDA Vision Camera System"
+echo "============================================="
+
+# Start systemd if not already running (for containers)
+if ! pgrep systemd > /dev/null; then
+    echo "🔧 Starting systemd..."
+    exec /sbin/init &
+    sleep 5
+fi
+
+# Setup the service if not already installed
+if [ ! -f "/etc/systemd/system/usda-vision-camera.service" ]; then
+    echo "📦 Setting up USDA Vision Camera service..."
+    cd /home/alireza/USDA-vision-cameras
+    sudo ./setup_service.sh
+fi
+
+# Start the service
+echo "🚀 Starting USDA Vision Camera service..."
+sudo systemctl start usda-vision-camera
+
+# Follow the logs
+echo "📋 Following service logs (Ctrl+C to exit)..."
+sudo journalctl -u usda-vision-camera -f