presentation wiring

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

crates/presentation/src/state.rs

@@ -0,0 +1,11 @@
+use std::sync::Arc;
+
+use application::context::AppContext;
+
+use crate::ports::HtmlRenderer;
+
+#[derive(Clone)]
+pub struct AppState {
+    pub app_ctx: AppContext,
+    pub html_renderer: Arc<dyn HtmlRenderer>,
+}