Adds backup to offsite facility command

OpheliasOasis/Program.cs

@@ -1332,6 +1332,9 @@ internal class Program
              *          rate takes effect on the date set. For more information see the SetFutureBaseRate() 
              *          function.
              *          
+             *      backup:
+             *          Creates a backup to be saved in an off-site storage facility.
+             *          
              *      Q or Q:
              *          Returns to the main loop for choosing either the Guest or Admin flow.
              */
@@ -1348,6 +1351,16 @@ internal class Program
                 case "checkin guest": CheckIn(); break; // Checks a guest in and assigns a room
                 case "checkout guest": CheckOut(); break; // Checks out a guest and marks their reservation as ended
                 case "set rate": SetFutureBaseRate(); break; // Allows employees to configure base rates
+                case "backup":
+                    Directory.CreateDirectory("offsite-storage");
+                    File.Copy("database.sqlite3", "offsite-storage\\database.sqlite3.bak", true); 
+                    Console.WriteLine("Backup was created. Move this to offsite storage facility.");
+                    if (File.Exists("offsite-storage\\database.sqlite3.bak"))
+                    {
+                        FileInfo f = new("offsite-storage\\database.sqlite3.bak");
+                        Console.WriteLine($"Database has been backed up to {f.FullName}");
+                    }
+                    break; // Create a backup
                 case "Q": return; // Quit to mode loop
                 case "q": return; // Quit to mode loop
                 default: Console.WriteLine("Unknown command, enter help for more inforamtion."); break;