fix: uuid generator

[L3v3L]

fixes #1669

The length of window.URL.createObjectURL(new Blob([])) can vary, leading to a truncated uuid when extracting with a hardcorded substring length.

Replacing with a split pop, guarantees that the full uuid is extracted.

[what-the-diff]

PR Summary

• Enhanced Unique Identifier Generation
  The team has updated a specific function in the crypto.ts file, which is responsible for generating unique identifiers. This enhancement addresses and resolves an issue we were facing with these identifiers' creation process, thereby improving system integrity and data tracking across the platform.