revert: sidebar widget registry refactor

Reverts the following two commits:

- 59113b0 feat: move discussion topic prefetch from trigger to widget
  config lifecycle (#1897)
- 0664dc3 feat: decouple notifications panel using widget registry
  mechanism (#1885)

Co-Authored-By: Claude <noreply@anthropic.com>

Author: arbrandes

docs/decisions/0010-upgrade-widget-extraction.md

@@ -1,12 +1,9 @@
 import UnitTranslationPlugin from '@edx/unit-translation-selector-plugin';
-import { upgradeWidgetConfig } from './src/widgets/upgrade/src/index';
 import { PLUGIN_OPERATIONS, DIRECT_PLUGIN } from '@openedx/frontend-plugin-framework';
 
 // Load environment variables from .env file
 const config = {
   ...process.env,
-  SIDEBAR_WIDGETS: [upgradeWidgetConfig],
-
   pluginSlots: {
     unit_title_plugin: {
       plugins: [

example.env.config.jsx

@@ -24,16 +24,20 @@ const config = createConfig('jest', {
 
 // delete config.testURL;
 
-// NOTE: jest-console-group-reporter@1.1.1 uses @jest/reporters@^30 internally
-// (via its peer dep resolution) but this project runs Jest 29, whose globalConfig
-// uses testPathPattern (string) not testPathPatterns (object). When any worker
-// exits uncleanly the reporter's SummaryReporter.onRunComplete crashes with
-// "Cannot read properties of undefined (reading 'isSet')", causing a non-zero
-// exit code even when all tests pass. Disabled until the package is updated for
-// Jest 29/30 compatibility.
-// config.reporters = [...(config.reporters || []), ["jest-console-group-reporter", {
-//   afterEachTest: { enable: true, filePaths: false, reportType: "details" },
-//   afterAllTests: { reportType: "summary", enable: true, filePaths: true },
-// }]];
+config.reporters = [...(config.reporters || []), ["jest-console-group-reporter", {
+  // change this setting if need to see less details for each test
+  // reportType: "summary" | "details",
+  // enable: true | false,
+  afterEachTest: {
+    enable: true,
+    filePaths: false,
+    reportType: "details",
+  },
+  afterAllTests: {
+    reportType: "summary",
+    enable: true,
+    filePaths: true,
+  },
+}]];
 
 module.exports = config;