Add script to generate ROMM config file

generate-romm-config/README.md

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+# Run command
+
+```bash
+bash -c "$(wget -qLO - https://raw.githubusercontent.com/bigbeartechworld/big-bear-scripts/master/generate-romm-config/run.sh)"
+```

generate-romm-config/run.sh

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+#!/bin/bash
+
+# Ask the user for the desired config location
+read -p "Enter the location to save the config (default: /DATA/AppData/big-bear-romm/config.yml): " location
+
+# If the user doesn't provide a location, default to the specified path
+if [ -z "$location" ]; then
+    location="/DATA/AppData/big-bear-romm/config.yml"
+fi
+
+# Check if the config file already exists
+if [ -e "$location" ]; then
+    read -p "Warning: $location already exists. Do you want to replace it? (yes/no) " replace
+    if [[ "$replace" != "yes" ]]; then
+        echo "Operation cancelled."
+        exit 1
+    fi
+fi
+
+# Create the directory (and its parents) if it doesn't exist
+mkdir -p "$(dirname "$location")"
+
+# Download the file from the given URL and save it to the specified location
+curl -L "https://raw.githubusercontent.com/bigbeartechworld/big-bear-casaos/master/Apps/romm/config.yml" -o "$location"
+
+# Confirm to the user
+echo "Config saved to $location"