Add uninstall script

uninstall.sh

@@ -0,0 +1,68 @@
+#!/bin/bash
+
+# Backstor UI Uninstall Script
+
+set -e
+
+# Colors
+GREEN='\033[0;32m'
+RED='\033[0;31m'
+YELLOW='\033[1;33m'
+NC='\033[0m' # No Color
+
+echo -e "${YELLOW}Starting Backstor UI Uninstallation...${NC}"
+
+# Check for root/sudo
+if [ "$EUID" -ne 0 ]; then 
+  echo -e "${RED}Please run as root (use sudo)${NC}"
+  exit 1
+fi
+
+SERVICE_NAME="backstor"
+PROJECT_DIR=$(pwd)
+SERVER_DIR="$PROJECT_DIR/server"
+
+# 1. Stop and Disable Service
+echo "Stopping and disabling systemd service..."
+if systemctl list-units --full -all | grep -Fq "$SERVICE_NAME.service"; then
+    systemctl stop $SERVICE_NAME
+    systemctl disable $SERVICE_NAME
+    echo -e "${GREEN}Service stopped and disabled.${NC}"
+    
+    # Remove service file
+    if [ -f "/etc/systemd/system/$SERVICE_NAME.service" ]; then
+        rm "/etc/systemd/system/$SERVICE_NAME.service"
+        echo -e "${GREEN}Service file removed.${NC}"
+        systemctl daemon-reload
+    fi
+else
+    echo "Service $SERVICE_NAME not found or already removed."
+fi
+
+# 2. Cleanup (Optional)
+echo -e "\n${YELLOW}Cleanup Options:${NC}"
+
+# Remove .env?
+read -p "Remove configuration file ($SERVER_DIR/.env)? (y/N): " REMOVE_ENV
+if [[ "$REMOVE_ENV" =~ ^[Yy]$ ]]; then
+    if [ -f "$SERVER_DIR/.env" ]; then
+        rm "$SERVER_DIR/.env"
+        echo -e "${GREEN}Configuration file removed.${NC}"
+    else
+        echo ".env not found."
+    fi
+fi
+
+# Remove node_modules?
+read -p "Remove dependencies (node_modules)? (y/N): " REMOVE_DEPS
+if [[ "$REMOVE_DEPS" =~ ^[Yy]$ ]]; then
+    if [ -d "$SERVER_DIR/node_modules" ]; then
+        rm -rf "$SERVER_DIR/node_modules"
+        echo -e "${GREEN}Dependencies removed.${NC}"
+    else
+        echo "node_modules not found."
+    fi
+fi
+
+echo -e "\n${GREEN}Uninstallation Complete!${NC}"
+echo "Note: The project source code was NOT removed. To delete it, run: rm -rf $PROJECT_DIR"