CLDR-17462 main CSS should be loaded in the bundle, not by Java.

- move redesign.css and surveytool.css out of java printfs and into index.js
- this gives us the capability for minimization and reduces network loads

tools/cldr-apps/js/src/index.js

@@ -4,6 +4,8 @@
 // global stylesheets
 import "./css/cldrForum.css";
 import "../../../cldr-code/src/main/resources/org/unicode/cldr/tool/reports.css";
+import "../../../cldr-apps/src/main/webapp/surveytool.css";
+import "../../../cldr-apps/src/main/webapp/css/redesign.css";
 
 // module stylesheets need to go here. See cldrVue.mjs
 // example: import 'someModule/dist/someModule.css'

tools/cldr-apps/src/main/java/org/unicode/cldr/web/SurveyTool.java

@@ -209,21 +209,12 @@ private void serveRunnningNormallyPage(
 
     private void includeCss(HttpServletRequest request, PrintWriter out) {
         final String contextPath = request.getContextPath();
-        final String cb = getCacheBustingExtension(request);
-        out.write(
-                "<link rel='stylesheet' href='" + contextPath + "/surveytool" + cb + ".css' />\n");
         /*
          * Note: cldrForum.css is loaded through webpack
          */
         // bootstrap.min.css -- cf. bootstrap.min.js elsewhere in this file
         out.write(
                 "<link rel='stylesheet' href='//stackpath.bootstrapcdn.com/bootswatch/3.1.1/spacelab/bootstrap.min.css' />\n");
-        out.write(
-                "<link rel='stylesheet' href='"
-                        + contextPath
-                        + "/css/redesign"
-                        + cb
-                        + ".css' />\n");
     }
 
     private static final String DD_CLIENT_TOKEN = System.getenv("DD_CLIENT_TOKEN");