refactor: Protocals text and update tanslate text.

src/json/jsonobject.h

@@ -66,8 +66,8 @@ public:
 
 
     QStringList protocals();
-    QString defaultProtocal();
-    void setDefaultProtocal(const QString& str);
+    int defaultProtocal();
+    void setDefaultProtocal(int str);
 
     QStringList lockScreenTimes();
 
@@ -155,7 +155,6 @@ private:
     QString mDefaultLanguage;
     QString mInstitutionName;
     QString mInstitutionAddr;
-    QString mDefaultProtocal;
     QString mInterfaceName;
     QString mGateway;
 
@@ -166,6 +165,7 @@ private:
     QStringList mScreenSaverInfoList;
 
     int mLockScreenTime;
+    int mDefaultProtocal;
     int mOperationLogExpireDays;
     int mPatientListExpireDays;