use AsyncCommands;
use Connection;
/**
* Sets a key in Redis with the given value.
*
* # Arguments
* * `conn` - A mutable reference to the Redis connection.
* * `key` - The key to set in Redis.
* * `value` - The value to associate with the key.
*
* # Returns
* `Result<(), redis::RedisError>` - Returns `Ok(())` if the operation was successful,
* otherwise returns an error.
*/
pub async