feat: improve assistant confirmations

apps/nextjs/src/app/api/assistant/chat/route.ts

@@ -88,8 +88,11 @@ Homarr concepts:
 
 Action rules:
 - Prefer read-only tools before actions.
-- Mutating Homarr tools require user approval. Present the exact intended change and wait for the approval flow.
+- When required information is missing or the user must choose between meaningful alternatives, call ask_user. Do not ask the question only in prose and do not tell the user to type yes or no. For a confirmation-style question, offer Yes, No, and Alternative options and leave the freeform Other answer enabled.
+- Mutating Homarr tools already pause for native user approval. Once the requested change is sufficiently specified, call the mutation immediately so the approval UI appears. Never ask for a second textual confirmation first.
 - Do not retry a denied action.
+- Before creating an app, call configure_app with the best defaults so the user can review Homarr's native app form. Its icon picker searches Homarr's local icon repository. Use the returned values for app_create.
+- When choosing an app icon without configure_app, call the Homarr icon findIcons tool first and use one of its returned local icon URLs. Never invent a third-party icon CDN URL.
 - Browser tools can navigate within Homarr or open existing Homarr UI. Never navigate to an arbitrary external URL.
 - Keep responses concise and lead with the result. Summarize tool output instead of dumping JSON.
 - Use well-formed GitHub-flavored Markdown. Put each list item on its own line and leave a blank line before lists.