Refactor: Dismantle MemoryState into semantic domain sub-structs

server/src/api/telemetry.rs

@@ -79,7 +79,7 @@ use crate::models::TerminalHistory;
 pub async fn get_terminal_history_handler(
     State(state): State<Arc<AppState>>,
 ) -> impl axum::response::IntoResponse {
-    let history_json = state.handler.state.terminal_history.read_with(|h| serde_json::to_string(h).unwrap_or_else(|_| "[]".to_string()));
+    let history_json = state.handler.state.telemetry.terminal_history.read_with(|h| serde_json::to_string(h).unwrap_or_else(|_| "[]".to_string()));
     ([(axum::http::header::CONTENT_TYPE, "application/json")], history_json)
 }
 
@@ -87,7 +87,7 @@ pub async fn terminal_telemetry_handler(
     State(state): State<Arc<AppState>>,
     axum::Json(payload): axum::Json<TerminalHistory>,
 ) -> impl axum::response::IntoResponse {
-    state.handler.state.terminal_history.modify(|history| {
+    state.handler.state.telemetry.terminal_history.modify(|history| {
         history.push_front(payload.clone());
         if history.len() > 100 {
             history.pop_back();