DEV: Modernize poll JS directory structure and colocate components

plugins/poll/assets/javascripts/discourse/components/poll-breakdown-chart.js

@@ -1,6 +1,6 @@
 import Component from "@ember/component";
 import I18n from "I18n";
-import { PIE_CHART_TYPE } from "discourse/plugins/poll/controllers/poll-ui-builder";
+import { PIE_CHART_TYPE } from "../controllers/poll-ui-builder";
 import discourseComputed from "discourse-common/utils/decorators";
 import { getColors } from "discourse/plugins/poll/lib/chart-colors";
 import { htmlSafe } from "@ember/template";

plugins/poll/assets/javascripts/discourse/widgets/discourse-poll.js

@@ -1,5 +1,5 @@
 import I18n from "I18n";
-import { PIE_CHART_TYPE } from "discourse/plugins/poll/controllers/poll-ui-builder";
+import { PIE_CHART_TYPE } from "../controllers/poll-ui-builder";
 import RawHtml from "discourse/widgets/raw-html";
 import { ajax } from "discourse/lib/ajax";
 import { avatarFor } from "discourse/widgets/post";

plugins/poll/test/javascripts/unit/controllers/poll-ui-builder-test.js

@@ -4,7 +4,7 @@ import {
   MULTIPLE_POLL_TYPE,
   NUMBER_POLL_TYPE,
   REGULAR_POLL_TYPE,
-} from "discourse/plugins/poll/controllers/poll-ui-builder";
+} from "discourse/plugins/poll/discourse/controllers/poll-ui-builder";
 import { settled } from "@ember/test-helpers";
 
 function setupController(ctx) {