Initial commit: Python email notification API

- Flask-based email API for manufacturing notifications
- SMTP integration with configurable settings

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

start.sh

@@ -0,0 +1,31 @@
+#!/bin/bash
+# Start the Email API service
+#
+# Required environment variables:
+#   SMTP_HOST - SMTP server hostname
+#   SMTP_USER - SMTP username
+#   SMTP_PASS - SMTP password
+#
+# Optional:
+#   SMTP_PORT - SMTP port (default: 587)
+#   SMTP_FROM - Default from address
+#   API_KEY   - API key for authentication
+#   DB_HOST   - MySQL host (default: 192.168.122.1)
+#   DB_USER   - MySQL user (default: 570005354)
+#   DB_PASS   - MySQL password
+
+cd "$(dirname "$0")"
+
+# Check for virtual environment
+if [ ! -d "venv" ]; then
+    echo "Creating virtual environment..."
+    python3 -m venv venv
+    source venv/bin/activate
+    pip install -r requirements.txt
+else
+    source venv/bin/activate
+fi
+
+# Start the API
+echo "Starting Email API on port 5000..."
+python app.py