Fix ai-service Dockerfile: bake in drug_entities.json, override its path

apps/web/app/tra-cuu/page.tsx

@@ -13,10 +13,14 @@ export default function TraCuuPage() {
 
   function handleCitationClick(citation: Citation) {
     if (citation.sourcePageRange && citation.sourcePageRange[0]) {
-      const page = citation.sourcePageRange[0];
-      setActivePage(page);
+      // Display the printed page (what's on the paper page, matches the
+      // clinician's physical copy), but navigate the PDF viewer by the
+      // physical page — they diverge by 1-3 pages depending on front-matter
+      // offset, confirmed against the real PDF (physical_page is PyMuPDF's
+      // 0-indexed page; the #page= fragment is 1-indexed).
+      setActivePage(citation.sourcePageRange[0]);
       setActiveDrug(citation.drugName);
-      setPdfSrc(`/api/pdf#page=${page}`);
+      setPdfSrc(`/api/pdf#page=${citation.physicalPage + 1}`);
     }
   }