sync with core3 features

interface/src/app/main/Dashboard.tsx

@@ -262,10 +262,6 @@ const Dashboard = memo(() => {
 
     return (
       <>
-        {!data.connected && (
-          <MessageBox level="error" message={LL.EMS_BUS_WARNING()} />
-        )}
-
         {data.connected && data.nodes.length > 0 && !hasFavEntities && (
           <MessageBox mb={2} level="warning">
             <Typography>

interface/src/app/main/Devices.tsx

@@ -8,7 +8,7 @@ import {
   useState
 } from 'react';
 import { IconContext } from 'react-icons';
-import { useNavigate } from 'react-router';
+import { Link, useNavigate } from 'react-router';
 import { toast } from 'react-toastify';
 
 import CommentsDisabledOutlinedIcon from '@mui/icons-material/CommentsDisabledOutlined';
@@ -534,7 +534,17 @@ const Devices = memo(() => {
   const renderCoreData = () => (
     <>
       {!coreData.connected ? (
-        <MessageBox level="error" message={LL.EMS_BUS_WARNING()} />
+        <MessageBox level="error" message={LL.EMS_BUS_WARNING() + '.'}>
+          &nbsp;(
+          <Link
+            target="_blank"
+            to="https://docs.emsesp.org/Troubleshooting#ems-bus-is-not-connecting"
+            style={{ color: 'white' }}
+          >
+            {LL.ONLINE_HELP()}
+          </Link>
+          )
+        </MessageBox>
       ) : (
         <Box justifyContent="center" flexDirection="column">
           <IconContext.Provider

interface/src/app/settings/DownloadUpload.tsx

@@ -20,7 +20,6 @@ import { useI18nContext } from 'i18n/i18n-react';
 import { saveFile } from 'utils';
 
 interface DownloadButton {
-  key: string;
   type: string;
   label: string | number;
   isGridButton: boolean;
@@ -66,31 +65,31 @@ const DownloadUpload = () => {
   const downloadButtons: DownloadButton[] = useMemo(
     () => [
       {
-        key: 'settings',
         type: 'settings',
         label: LL.SETTINGS_OF(LL.APPLICATION()),
         isGridButton: true
       },
       {
-        key: 'customizations',
         type: 'customizations',
         label: LL.CUSTOMIZATIONS(),
         isGridButton: true
       },
       {
-        key: 'entities',
         type: 'entities',
         label: LL.CUSTOM_ENTITIES(0),
         isGridButton: true
       },
       {
-        key: 'schedule',
         type: 'schedule',
         label: LL.SCHEDULE(0),
         isGridButton: true
       },
       {
-        key: 'allvalues',
+        type: 'systembackup',
+        label: LL.DOWNLOAD_SYSTEM_BACKUP(),
+        isGridButton: true
+      },
+      {
         type: 'allvalues',
         label: LL.ALLVALUES(),
         isGridButton: false
@@ -133,7 +132,7 @@ const DownloadUpload = () => {
 
       <Grid container spacing={2}>
         {gridButtons.map((button) => (
-          <Grid key={button.key}>
+          <Grid key={button.type}>
             <Button
               startIcon={<DownloadIcon />}
               variant="outlined"

interface/src/app/status/SystemMonitor.tsx

@@ -60,18 +60,16 @@ const SystemMonitor = () => {
   const { statusMessage, isUploading, progressValue } = useMemo(() => {
     const status = data?.status;
 
-    let message = '';
-    if (status && status >= SystemStatusCodes.SYSTEM_STATUS_UPLOADING) {
-      message = LL.WAIT_FIRMWARE();
-    } else if (status === SystemStatusCodes.SYSTEM_STATUS_PENDING_RESTART) {
-      message = LL.APPLICATION_RESTARTING();
-    } else if (status === SystemStatusCodes.SYSTEM_STATUS_NORMAL) {
-      message = LL.RESTARTING_PRE();
-    } else if (status === SystemStatusCodes.SYSTEM_STATUS_ERROR_UPLOAD) {
-      message = 'Upload Failed';
-    } else {
-      message = LL.RESTARTING_POST();
-    }
+    const message =
+      status && status >= SystemStatusCodes.SYSTEM_STATUS_UPLOADING
+        ? LL.WAIT_FIRMWARE()
+        : status === SystemStatusCodes.SYSTEM_STATUS_PENDING_RESTART
+          ? LL.APPLICATION_RESTARTING()
+          : status === SystemStatusCodes.SYSTEM_STATUS_NORMAL
+            ? LL.RESTARTING_PRE()
+            : status === SystemStatusCodes.SYSTEM_STATUS_ERROR_UPLOAD
+              ? 'Upload Failed'
+              : LL.RESTARTING_POST();
 
     const uploading =
       status !== undefined && status >= SystemStatusCodes.SYSTEM_STATUS_UPLOADING;