Change explore icon from hashtag to compass in web UI (#29294)

app/javascript/mastodon/features/explore/index.jsx

@@ -8,8 +8,8 @@ import { NavLink, Switch, Route } from 'react-router-dom';
 
 import { connect } from 'react-redux';
 
+import ExploreIcon from '@/material-icons/400-24px/explore.svg?react';
 import SearchIcon from '@/material-icons/400-24px/search.svg?react';
-import TagIcon from '@/material-icons/400-24px/tag.svg?react';
 import Column from 'mastodon/components/column';
 import ColumnHeader from 'mastodon/components/column_header';
 import Search from 'mastodon/features/compose/containers/search_container';
@@ -59,7 +59,7 @@ class Explore extends PureComponent {
       <Column bindToDocument={!multiColumn} ref={this.setRef} label={intl.formatMessage(messages.title)}>
         <ColumnHeader
           icon={isSearching ? 'search' : 'hashtag'}
-          iconComponent={isSearching ? SearchIcon : TagIcon}
+          iconComponent={isSearching ? SearchIcon : ExploreIcon}
           title={intl.formatMessage(isSearching ? messages.searchResults : messages.title)}
           onClick={this.handleHeaderClick}
           multiColumn={multiColumn}

app/javascript/mastodon/features/ui/components/navigation_panel.jsx

@@ -7,6 +7,7 @@ import { Link } from 'react-router-dom';
 
 import AlternateEmailIcon from '@/material-icons/400-24px/alternate_email.svg?react';
 import BookmarksIcon from '@/material-icons/400-24px/bookmarks-fill.svg?react';
+import ExploreIcon from '@/material-icons/400-24px/explore.svg?react';
 import HomeIcon from '@/material-icons/400-24px/home-fill.svg?react';
 import ListAltIcon from '@/material-icons/400-24px/list_alt.svg?react';
 import MoreHorizIcon from '@/material-icons/400-24px/more_horiz.svg?react';
@@ -14,7 +15,6 @@ import PublicIcon from '@/material-icons/400-24px/public.svg?react';
 import SearchIcon from '@/material-icons/400-24px/search.svg?react';
 import SettingsIcon from '@/material-icons/400-24px/settings-fill.svg?react';
 import StarIcon from '@/material-icons/400-24px/star-fill.svg?react';
-import TagIcon from '@/material-icons/400-24px/tag.svg?react';
 import { WordmarkLogo } from 'mastodon/components/logo';
 import { NavigationPortal } from 'mastodon/components/navigation_portal';
 import { timelinePreview, trendsEnabled } from 'mastodon/initial_state';
@@ -94,7 +94,7 @@ class NavigationPanel extends Component {
         )}
 
         {trendsEnabled ? (
-          <ColumnLink transparent to='/explore' icon='hashtag' iconComponent={TagIcon} text={intl.formatMessage(messages.explore)} />
+          <ColumnLink transparent to='/explore' icon='hashtag' iconComponent={ExploreIcon} text={intl.formatMessage(messages.explore)} />
         ) : (
           <ColumnLink transparent to='/search' icon='search' iconComponent={SearchIcon} text={intl.formatMessage(messages.search)} />
         )}

app/javascript/material-icons/400-24px/explore-fill.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" height="24" viewBox="0 -960 960 960" width="24"><path d="m260-260 300-140 140-300-300 140-140 300Zm220-180q-17 0-28.5-11.5T440-480q0-17 11.5-28.5T480-520q17 0 28.5 11.5T520-480q0 17-11.5 28.5T480-440Zm0 360q-83 0-156-31.5T197-197q-54-54-85.5-127T80-480q0-83 31.5-156T197-763q54-54 127-85.5T480-880q83 0 156 31.5T763-763q54 54 85.5 127T880-480q0 83-31.5 156T763-197q-54 54-127 85.5T480-80Z"/></svg>

app/javascript/material-icons/400-24px/explore.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" height="24" viewBox="0 -960 960 960" width="24"><path d="m260-260 300-140 140-300-300 140-140 300Zm220-180q-17 0-28.5-11.5T440-480q0-17 11.5-28.5T480-520q17 0 28.5 11.5T520-480q0 17-11.5 28.5T480-440Zm0 360q-83 0-156-31.5T197-197q-54-54-85.5-127T80-480q0-83 31.5-156T197-763q54-54 127-85.5T480-880q83 0 156 31.5T763-763q54 54 85.5 127T880-480q0 83-31.5 156T763-197q-54 54-127 85.5T480-80Zm0-80q134 0 227-93t93-227q0-134-93-227t-227-93q-134 0-227 93t-93 227q0 134 93 227t227 93Zm0-320Z"/></svg>