move data-source ops to a modal inside build view (#186)

* added data source modal to build view

* fixed scrape url and upload files showing up in the data modal in the build view

* autoupdate data source status

* keep focus in build view on deleting a data source

* removed the rag tab and allow multiple file uploads

* show scrapred urls and uploaded files

* show text in the text data source

* fixed status refreshes when using the detail view of data source

* fix status refresh in the data panel

* cleanup

* fixed review comments on backend changes

* moved the input text field in text data source to the new ui element

* Fix PR review: Replace router.push with data sources modal in agent config

- Add onOpenDataSourcesModal prop to AgentConfig component
- Update 'Go to Data Sources' button to open modal instead of navigating
- Change button text to 'Add Data Source' for clarity
- Use forwardRef and useImperativeHandle to expose modal control
- Remove router dependency from agent_config.tsx

Addresses reviewer comment about using modal instead of route change.

* fixed build issue

* fixed nit comments

* fixed line break

apps/rowboat/app/billing/layout.tsx

@@ -6,7 +6,7 @@ export default function Layout({
     children: React.ReactNode;
 }>) {
     return (
-        <AppLayout useRag={false} useAuth={true} useBilling={true}>
+        <AppLayout useAuth={true} useBilling={true}>
             {children}
         </AppLayout>
     );