Code cleanup and linter fixes

- Remove unnecessary comments from ai-prompt-box
- Add pyright ignore for streamlit import in template

Author: Gerome-Elassaad

components/ui/ai-prompt-box.tsx

@@ -9,10 +9,8 @@ import { ChatPicker } from '../chat-picker'
 import { LLMModel, LLMModelConfig } from '@/lib/models'
 import { TemplateId, Templates } from '@/lib/templates'
 
-// Utility function for className merging
 const cn = (...classes: (string | undefined | null | false)[]) => classes.filter(Boolean).join(" ");
 
-// Embedded CSS for minimal custom styles
 const styles = `
   *:focus-visible {
     outline-offset: 0 !important;

sandbox-templates/streamlit-developer/app.py

@@ -1,5 +1,5 @@
 # Scaffolding for a Streamlit app
 
-import streamlit as st
+import streamlit as st # pyright: ignore[reportMissingImports]
 
 st.write("Hello, World!")