feat: Add InterSystems IRIS vector database support (#29480)

Co-authored-by: Tomo Okuyama <tomo.okuyama@intersystems.com>

docker/iris/docker-entrypoint.sh

@@ -0,0 +1,38 @@
+#!/bin/bash
+set -e
+
+# IRIS configuration flag file
+IRIS_CONFIG_DONE="/opt/iris/.iris-configured"
+
+# Function to configure IRIS
+configure_iris() {
+    echo "Configuring IRIS for first-time setup..."
+
+    # Wait for IRIS to be fully started
+    sleep 5
+
+    # Execute the initialization script
+    iris session IRIS < /iris-init.script
+
+    # Mark configuration as done
+    touch "$IRIS_CONFIG_DONE"
+
+    echo "IRIS configuration completed."
+}
+
+# Start IRIS in background for initial configuration if not already configured
+if [ ! -f "$IRIS_CONFIG_DONE" ]; then
+    echo "First-time IRIS setup detected. Starting IRIS for configuration..."
+
+    # Start IRIS
+    iris start IRIS
+
+    # Configure IRIS
+    configure_iris
+
+    # Stop IRIS
+    iris stop IRIS quietly
+fi
+
+# Run the original IRIS entrypoint
+exec /iris-main "$@"