fix(navigation): redireciona o botão voltar e resetar da imagem para a pasta de RX do paciente no Dashboard

dental-server/dental-client/src/pages/DashboardPage.jsx

@@ -95,6 +95,37 @@ export default function DashboardPage() {
     }, 300);
   }, [searchParams]);
 
+  // ── URL query patient (abre a pasta de RX do paciente se informado) ──
+  useEffect(() => {
+    const patientName = searchParams.get('patient');
+    if (!patientName) return;
+
+    const loadQueryPatient = async () => {
+      try {
+        const { data } = await api.get(`/images/patients?search=${encodeURIComponent(patientName)}&limit=10`);
+        const found = data.find(p => p.patient_name === patientName) || data[0];
+        if (found) {
+          setSelectedPatient(found);
+          setView('patient-images');
+          loadPatientImages(found.patient_name);
+        } else {
+          const fallbackPatient = { patient_name: patientName, doctor: '', remark: '', image_count: 0 };
+          setSelectedPatient(fallbackPatient);
+          setView('patient-images');
+          loadPatientImages(patientName);
+        }
+      } catch {
+        const fallbackPatient = { patient_name: patientName, doctor: '', remark: '', image_count: 0 };
+        setSelectedPatient(fallbackPatient);
+        setView('patient-images');
+        loadPatientImages(patientName);
+      }
+    };
+
+    loadQueryPatient();
+    navigate('/', { replace: true });
+  }, [searchParams]);
+
   // ── Socket.IO: nova imagem em tempo real ──────────────────────────
   useEffect(() => {
     let debounceTimer;

dental-server/dental-client/src/pages/ImageDetailsPage.jsx

@@ -183,7 +183,7 @@ export default function ImageDetailsPage() {
         rotation: 0, flipH: false, flipV: false, remark: ''
       });
       showToast('Imagem restaurada para o original!', 'success');
-      navigate('/patients');
+      navigate('/?patient=' + encodeURIComponent(patientName));
     } catch {
       showToast('Erro ao restaurar a imagem.', 'error');
     } finally {
@@ -337,7 +337,7 @@ export default function ImageDetailsPage() {
         {/* Top Header para navegação / Voltar */}
         <header className="header" style={{ display: 'flex', flexDirection: 'column', gap: 12 }}>
           <div style={{ display: 'flex', alignItems: 'center', gap: 12, width: '100%' }}>
-            <button className="btn btn-secondary" onClick={() => navigate('/patients')} style={{ padding: '8px 12px' }} title="Voltar ao Painel">
+            <button className="btn btn-secondary" onClick={() => navigate('/?patient=' + encodeURIComponent(patientName))} style={{ padding: '8px 12px' }} title="Voltar ao Painel">
               {isMobile ? '←' : '← Voltar'}
             </button>
             <div style={{ flex: 1, minWidth: 0 }}>