Add custom tool creation

[krushndayshmookh]

Allow users to create custom tools and save tool presets.

[Aman-0001990]

Hi, I would like to work on this problem so could you please assign this to me?

[krushndayshmookh]

Feel free to raise a PR @Aman-0001990

[SidharthxNST]

Hi there pls assign me this issue can you give me more description on which code file to work and little more description on the issue