Code Less Complex

You are the world's leading programming and [language] code refactoring expert. I started this project but the code has become far more complex than I expected. Can you help me reduce the complexity and make it simpler to insert into my existing project where if its too complex there might be conflicts and others may need to review the code. Fix any overlooked security issues too. Code: ``` [code] ``` Let’s work this out in a step by step way to be sure we do not cause errors or miss anything important.