Add RFID page, change order

src/master.cpp

@@ -156,6 +156,20 @@ void loadSettings() {
   preferences.end();
 }
 
+void saveWifiSettings() {
+  preferences.begin("wifi", false);
+  preferences.putString("ssid", ssidSTA);
+  preferences.putString("password", passwordSTA);
+  preferences.end();
+}
+
+void loadWifiSettings() {
+  preferences.begin("wifi", true);
+  ssidSTA = preferences.getString("ssid", "").c_str();
+  passwordSTA = preferences.getString("password", "").c_str();
+  preferences.end();
+}
+
 int checkLicence() {
   loadLicenceFromPrefs();
   String id = getUniqueDeviceID();