fix: default tooth # for 2PA and skip PDF popup for AI chat claims

- 2PA with no explicit tooth numbers now defaults to D0220 #8 / D0230 #24
- Claims submitted via the AI chat column no longer auto-open the PDF preview modal

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>

apps/Frontend/src/pages/claims-page.tsx

@@ -156,7 +156,7 @@ export default function ClaimsPage() {
       if (jobResult.pdfFileId) {
         advanceAiClaimQueue();
         const advancedToNext = advanceChatbotClaimQueue();
-        if (!advancedToNext) {
+        if (!advancedToNext && !chatbotAutoSubmitSiteKey) {
           setPreviewPdfId(jobResult.pdfFileId);
           setPreviewFallbackFilename(jobResult.pdfFilename ?? `cca_claim_${jobResult.claimNumber ?? "unknown"}.pdf`);
           setPreviewOpen(true);
@@ -992,8 +992,9 @@ export default function ClaimsPage() {
       }
 
       // Pop up the final PDF so the user doesn't need to navigate to Documents
-      // (skip if we're about to navigate to the next queued patient's claim)
-      if (result.pdfFileId && !advancedToNext) {
+      // (skip if we're about to navigate to the next queued patient's claim,
+      // or if this claim was submitted via the AI chat column)
+      if (result.pdfFileId && !advancedToNext && !chatbotAutoSubmitSiteKey) {
         setPreviewPdfId(result.pdfFileId);
         setPreviewFallbackFilename(result.fileName ?? null);
         setPreviewOpen(true);