refactor: migrate extra info feature to the new architecture

Bug: twpowertools:176
Change-Id: I379216066b973fe76f000ab9581053c1f0da569e
diff --git a/src/features/extraInfo/scripts/ccExtraInfoStyles.script.ts b/src/features/extraInfo/scripts/ccExtraInfoStyles.script.ts
new file mode 100644
index 0000000..4d806f6
--- /dev/null
+++ b/src/features/extraInfo/scripts/ccExtraInfoStyles.script.ts
@@ -0,0 +1,17 @@
+import Script, {
+  ScriptEnvironment,
+  ScriptPage,
+  ScriptRunPhase,
+} from '../../../common/architecture/scripts/Script';
+import { injectStylesheet } from '../../../common/contentScriptsUtils';
+
+export default class CCExtraInfoStylesScript extends Script {
+  page = ScriptPage.CommunityConsole;
+  environment = ScriptEnvironment.ContentScript;
+  runPhase = ScriptRunPhase.Main;
+
+  execute() {
+    injectStylesheet(chrome.runtime.getURL('css/extrainfo.css'));
+    injectStylesheet(chrome.runtime.getURL('css/extrainfo_perforumstats.css'));
+  }
+}