Function sanitize_json_string 

pub fn sanitize_json_string(input: &str) -> String

Sanitize JSON string values to prevent JSON injection

This function escapes special characters in JSON string values to prevent injection attacks when building JSON dynamically.

Example

use mockforge_core::validation::sanitize_json_string;

let input = r#"test","admin":true,"#;
let safe = sanitize_json_string(input);
assert!(safe.contains(r#"\""#));