prepare rama-ua for UA profiles, that can be used for UA Emulation (client-side)

Cargo.toml

@@ -57,6 +57,7 @@ http = "1"
 http-body = "1"
 http-body-util = "0.1"
 http-range-header = "0.4.0"
+deadpool-postgres = "0.14.1"
 httpdate = "1.0"
 boring = "4.9.1"
 tokio-boring = "4.9.1"
@@ -142,6 +143,7 @@ slab = "0.4.2"
 indexmap = "2"
 rand = "0.9.0"
 walkdir = "2.3.2"
+tokio-postgres = "0.7.13"
 env_logger = "0.11.6"
 httparse = "1.8"
 smallvec = { version = "1.12", features = ["const_generics", "const_new"] }

examples/http_user_agent_classifier.rs

@@ -47,8 +47,8 @@ async fn handle(ctx: Context<()>, _req: Request) -> Result<Response, Infallible>
         "kind": ua.info().map(|info| info.kind.to_string()),
         "version": ua.info().and_then(|info| info.version),
         "platform": ua.platform().map(|p| p.to_string()),
-        "http_agent": ua.http_agent().to_string(),
-        "tls_agent": ua.tls_agent().to_string(),
+        "http_agent": ua.http_agent().as_ref().map(ToString::to_string),
+        "tls_agent": ua.tls_agent().as_ref().map(ToString::to_string),
     }))
     .into_response())
 }