add context menu item to open link in new tab

commafeed-client/src/locales/zh/messages.po

@@ -441,6 +441,10 @@ msgstr "标记为已读到这里"
 msgid "Metrics"
 msgstr "指标"
 
+#: src/components/KeyboardShortcutsHelp.tsx
+msgid "Middle click"
+msgstr ""
+
 #: src/components/KeyboardShortcutsHelp.tsx
 msgid "Move the page down"
 msgstr "页面下移"
@@ -522,11 +526,18 @@ msgstr "在新选项卡中打开当前条目"
 msgid "Open current entry in a new tab in the background"
 msgstr "在后台的新选项卡中打开当前条目"
 
-#: src/components/content/FeedEntryContextMenu.tsx
 #: src/components/content/FeedEntryFooter.tsx
 msgid "Open link"
 msgstr "打开链接"
 
+#: src/components/content/FeedEntryContextMenu.tsx
+msgid "Open link in new background tab"
+msgstr ""
+
+#: src/components/content/FeedEntryContextMenu.tsx
+msgid "Open link in new tab"
+msgstr ""
+
 #: src/components/KeyboardShortcutsHelp.tsx
 msgid "Open next entry"
 msgstr "打开下一个条目"