Add missing tooltips (#444)

src/components/library/LibraryToolbarMenu.tsx

@@ -7,21 +7,26 @@
  */
 
 import FilterList from '@mui/icons-material/FilterList';
-import { IconButton } from '@mui/material';
+import { IconButton, Tooltip } from '@mui/material';
 import React, { useState } from 'react';
+import { useTranslation } from 'react-i18next';
 import { useLibraryOptionsContext } from '@/components/context/LibraryOptionsContext';
 import { LibraryOptionsPanel } from '@/components/library/LibraryOptionsPanel';
 
 export const LibraryToolbarMenu: React.FC = () => {
+    const { t } = useTranslation();
+
     const [open, setOpen] = useState(false);
     const { options } = useLibraryOptionsContext();
     const active = options.downloaded != null || options.unread != null;
 
     return (
         <>
-            <IconButton onClick={() => setOpen(!open)} color={active ? 'warning' : 'default'}>
-                <FilterList />
-            </IconButton>
+            <Tooltip title={t('settings.title')}>
+                <IconButton onClick={() => setOpen(!open)} color={active ? 'warning' : 'default'}>
+                    <FilterList />
+                </IconButton>
+            </Tooltip>
             <LibraryOptionsPanel open={open} onClose={() => setOpen(false)} />
         </>
     );

src/components/library/UpdateChecker.tsx

@@ -10,6 +10,7 @@ import { useMemo } from 'react';
 import IconButton from '@mui/material/IconButton';
 import RefreshIcon from '@mui/icons-material/Refresh';
 import { useTranslation } from 'react-i18next';
+import { Tooltip } from '@mui/material';
 import { requestManager } from '@/lib/requests/RequestManager.ts';
 import { makeToast } from '@/components/util/Toast';
 import { UpdaterSubscription } from '@/lib/graphql/generated/graphql.ts';
@@ -59,8 +60,10 @@ export function UpdateChecker({ handleFinishedUpdate }: { handleFinishedUpdate:
     };
 
     return (
-        <IconButton onClick={onClick} disabled={loading}>
-            {loading ? <Progress progress={progress} /> : <RefreshIcon />}
-        </IconButton>
+        <Tooltip title={t('library.settings.global_update.title')}>
+            <IconButton onClick={onClick} disabled={loading}>
+                {loading ? <Progress progress={progress} /> : <RefreshIcon />}
+            </IconButton>
+        </Tooltip>
     );
 }