added to frontend more SNTP servers, increased wifi scan time

HTML/adapters.html

@@ -185,7 +185,7 @@
 			b.value = 0;
 			b.style.visibility = "visible";
 			for (i = 0; i<=100; ++i){
-			await new Promise(resolve => setTimeout(resolve, 50));
+			await new Promise(resolve => setTimeout(resolve, 100));
 			b.value = i;
 			}
 			b.style.visibility = "hidden";

HTML/services.html

@@ -27,7 +27,9 @@
 									
 				<table class='cntr'>
 				<script>PrintSwitch('Включить SNTP клиент','sntpen','~sntpen~',null);
-				PrintTextInput('Адрес SNTP сервера:','tsr','~tmsrv~',3,31);
+				PrintTextInput('Адрес1 SNTP сервера:','tsr','~tmsrv~',3,31);
+				PrintTextInput('Адрес2 SNTP сервера:','tsr2','~tmsrv2~',3,31);
+				PrintTextInput('Адрес3 SNTP сервера:','tsr3','~tmsrv3~',3,31);
 				</script>
 				</table>
 				<table class='cntr'> 

components/webguiapp

@@ -1 +1 @@
-Subproject commit 5f8f2be7b069abbcbfc68f837cbce088883df726
+Subproject commit a856034f1de3a1395844b205251b9e2c13cb2ba2

sdkconfig

@@ -858,7 +858,7 @@ CONFIG_LWIP_MAX_RAW_PCBS=16
 #
 # SNTP
 #
-CONFIG_LWIP_SNTP_MAX_SERVERS=1
+CONFIG_LWIP_SNTP_MAX_SERVERS=3
 # CONFIG_LWIP_DHCP_GET_NTP_SRV is not set
 CONFIG_LWIP_SNTP_UPDATE_DELAY=3600000
 # end of SNTP
@@ -1290,7 +1290,9 @@ CONFIG_WEBGUIAPP_OTA_AUTOUPDATE_PERIOD=3600
 # SNTP client settings
 #
 CONFIG_WEBGUIAPP_SNTP_AUTOUPDATE_ENABLE=y
-CONFIG_WEBGUIAPP_SNTP_HOST="2.pool.ntp.org"
+CONFIG_WEBGUIAPP_SNTP_HOST_1="1.pool.ntp.org"
+CONFIG_WEBGUIAPP_SNTP_HOST_2="2.pool.ntp.org"
+CONFIG_WEBGUIAPP_SNTP_HOST_3="3.pool.ntp.org"
 CONFIG_WEBGUIAPP_SNTP_AUTOUPDATE_PERIOD=3600
 CONFIG_WEBGUIAPP_SNTP_TIMEZONE=2
 # end of SNTP client settings