Fix note and file size and loading indicator

Frontend/patient_manager/lib/pages/patientManager.dart

@@ -168,7 +168,7 @@ class _PatientManagerState extends State<PatientManager> {
                         width: 3.0),
                   ),
                   child: const Center(
-                    child: Center(child: CircularProgressIndicator()),
+                    child: CircularProgressIndicator(),
                   ),
                 ),
               );

Frontend/patient_manager/lib/pages/patientView.dart

@@ -34,13 +34,13 @@ class _PatientViewState extends State<PatientView> {
                 alignment: WrapAlignment.center,
                 children: [
                   SizedBox(
-                    width: 725,
+                    width: 650,
                     child: PatientNotes(
                       patientIndex: widget.selectedPatient.idpatients,
                     ),
                   ),
                   SizedBox(
-                    width: 725,
+                    width: 650,
                     child: PatientFiles(
                       patientIndex: widget.selectedPatient.idpatients,
                       selectedPatient: widget.selectedPatient,