Feat livestream support (#180)

* experimental livestrea support

* test livestream

* update wait time detection

* update livestream functions

* persist and restore livestreams monitor session

* fan-in logging

* deps update

* added live time display

* livestream monitor prototype

* changed to default logger instead of passing *slog.Logger everywhere

* code refactoring, comments

frontend/src/Layout.tsx

@@ -2,6 +2,7 @@ import { ThemeProvider } from '@emotion/react'
 import ArchiveIcon from '@mui/icons-material/Archive'
 import ChevronLeft from '@mui/icons-material/ChevronLeft'
 import Dashboard from '@mui/icons-material/Dashboard'
+import LiveTvIcon from '@mui/icons-material/LiveTv'
 import Menu from '@mui/icons-material/Menu'
 import SettingsIcon from '@mui/icons-material/Settings'
 import TerminalIcon from '@mui/icons-material/Terminal'
@@ -121,6 +122,19 @@ export default function Layout() {
                 <ListItemText primary={i18n.t('archiveButtonLabel')} />
               </ListItemButton>
             </Link>
+            <Link to={'/monitor'} style={
+              {
+                textDecoration: 'none',
+                color: mode === 'dark' ? '#ffffff' : '#000000DE'
+              }
+            }>
+              <ListItemButton>
+                <ListItemIcon>
+                  <LiveTvIcon />
+                </ListItemIcon>
+                <ListItemText primary={i18n.t('archiveButtonLabel')} />
+              </ListItemButton>
+            </Link>
             <Link to={'/log'} style={
               {
                 textDecoration: 'none',