LibWebView+WebContent: Implement basic DevTools console support

Author: https://github.com/trflynn89
Commit: ffdce78b7b
Pull-request: https://github.com/LadybirdBrowser/ladybird/pull/3801
Reviewed-by: https://github.com/AtkinsSJ

Libraries/LibWebView/CMakeLists.txt

@@ -4,6 +4,7 @@ set(SOURCES
     Application.cpp
     Attribute.cpp
     ChromeProcess.cpp
+    ConsoleOutput.cpp
     CookieJar.cpp
     Database.cpp
     HelperProcess.cpp