Standardizes the handling of the `keyPassword` field by converting
`key_password` to camelCase and ensuring consistent output while
preserving resolved credentials. Removes redundant snake_case
fields to avoid duplication.
Simplifies UI handling of authentication fields by allowing
non-relevant fields to persist, delegating filtering logic to the
backend for cleaner and more maintainable code.
Improves code clarity and aligns with consistent data handling
practices.