fix: fix mnode scripts and update code owners

compose.yml

@@ -18,7 +18,7 @@ volumes:
 
 services:
   midnight-node-testnet:
-    container_name: midnight
+    container_name: midnight-node
     restart: unless-stopped
     image: ${MIDNIGHT_NODE_IMAGE}
     ports:

midnight-node.sh

@@ -1,9 +1,4 @@
 #!/usr/bin/env bash
 
-if [ -z "$MIDNIGHT_NODE_IMAGE" ]; then
-  echo "Error: Env var MIDNIGHT_NODE_IMAGE is not set or is empty"
-  echo "Please install direnv and run 'direnv allow' to activate it."
-  exit 1
-fi
-
-docker exec -t midnight /midnight-node "$@"
+# Docker compose up midnight-node interactively in shell.
+docker compose -f compose.yml up

midnight-shell.sh

@@ -1,11 +1,30 @@
 #!/usr/bin/env bash
-#
-# This will mount the ./data dir and allow you to run a series of midnight commands
-#
-# To register an SPO:
-#
-# ./midnight-node wizards generate-keys
-# ./midnight-node wizards register1  USE Ogmios hostname: host.docker.internal
-#
 
-docker exec -it midnight bash
+# Define container name
+CONTAINER_NAME="midnight"
+
+# Check if the container already exists
+if [ $(docker ps -a -f name=^${CONTAINER_NAME}$ --format '{{.Names}}' | grep -w ${CONTAINER_NAME} | wc -l) -eq 0 ]; then
+  echo "Container '${CONTAINER_NAME}' does not exist. Creating and starting it..."
+
+  # Run the container with the specified configuration
+  docker run -it \
+    --name ${CONTAINER_NAME} \
+    -e CFG_PRESET="${CFG_PRESET}" \
+    -e DB_SYNC_POSTGRES_CONNECTION_STRING="${DB_SYNC_POSTGRES_CONNECTION_STRING}" \
+    -v ./data:/data \
+    -v "./envs/${CFG_PRESET}/pc-chain-config.json:/pc-chain-config.json" \
+    --entrypoint bash \
+    "${MIDNIGHT_NODE_IMAGE}"
+else
+  echo "Container '${CONTAINER_NAME}' already exists. Opening an interactive shell..."
+
+  # Check if the container is running, if not, start it
+  if [ $(docker ps -f name=^${CONTAINER_NAME}$ --format '{{.Names}}' | grep -w ${CONTAINER_NAME} | wc -l) -eq 0 ]; then
+    echo "Starting container '${CONTAINER_NAME}'..."
+    docker start ${CONTAINER_NAME}
+  fi
+
+  # Open an interactive shell in the container
+  docker exec -it ${CONTAINER_NAME} /bin/bash
+fi