feat: Agent rework (#282)

* Add `SessionManager` trait, implement `atrium_api::agent::Agent`

* WIP: Add docs

* Add docs

* Fix examples

Author: sugyan

Cargo.lock

@@ -65,7 +65,7 @@ hickory-resolver = "0.24.1"
 http = "1.1.0"
 lru = "0.12.4"
 moka = "0.12.8"
-tokio = { version = "1.39", default-features = false }
+tokio = { version = "1.43", default-features = false }
 
 # HTTP client integrations
 isahc = "1.7.2"

Cargo.toml

@@ -12,6 +12,7 @@ license.workspace = true
 keywords.workspace = true
 
 [dependencies]
+atrium-common.workspace = true
 atrium-xrpc.workspace = true
 chrono = { workspace = true, features = ["serde"] }
 http.workspace = true

atrium-api/Cargo.toml

@@ -44,7 +44,7 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
 While `AtpServiceClient` can be used for simple XRPC calls, it is better to use `AtpAgent`, which has practical features such as session management.
 
 ```rust,no_run
-use atrium_api::agent::{store::MemorySessionStore, AtpAgent};
+use atrium_api::agent::atp_agent::{store::MemorySessionStore, AtpAgent};
 use atrium_xrpc_client::reqwest::ReqwestClient;
 
 #[tokio::main]