Allow QueryRoot derive to drive async gql config

[karatakis]

PR Info

• Closes support cache_control #73

Adds

• object_config attribute for QueryRoot derive that gets passed to the async graphql Object macro
• object_config attribute for QueryRoot derive that gets passed to the async graphql query

Example

#[derive(Debug, seaography::macros::QueryRoot)]
#[seaography(object_config = cache_control(max_age = 60))]
#[seaography(entity = "crate::entities::rental", object_config = cache_control(max_age = 60))]
pub struct QueryRoot;

[tyt2y3]

Great