feat: Created the --no-memory CLI flag to disable memory for this invocation

src/main.rs

@@ -292,6 +292,9 @@ async fn run(
     if cli.no_stream {
         update_app_config(&mut ctx, |app| app.stream = false);
     }
+    if cli.no_memory {
+        update_app_config(&mut ctx, |app| app.memory = Some(false));
+    }
     if cli.empty_session {
         ctx.empty_session()?;
     }