Browser: Add window to inspect history

Author: https://github.com/Sauler
Commit: 3454891d38
Pull-request: https://github.com/SerenityOS/serenity/pull/16414
Reviewed-by: https://github.com/ADKaster ✅
Reviewed-by: https://github.com/MacDue
Reviewed-by: https://github.com/linusg

Userland/Applications/Browser/History.cpp

@@ -18,6 +18,11 @@ void History::dump() const
     }
 }
 
+Vector<History::URLTitlePair> History::get_all_history_entries()
+{
+    return m_items;
+}
+
 void History::push(const URL& url, DeprecatedString const& title)
 {
     if (!m_items.is_empty() && m_items[m_current].url == url)