Add debugging support to jest-runner

This adds debugging support to jest-runner for the integration tests
when they are run from the `out` directory. Unfortunately, this removes
the ability to debug the non-integration tests, such as the pure tests.

.vscode/extensions.json

@@ -6,6 +6,7 @@
     "amodio.tsl-problem-matcher",
     "dbaeumer.vscode-eslint",
     "esbenp.prettier-vscode",
+    "firsttris.vscode-jest-runner",
     "Orta.vscode-jest",
   ],
   // List of extensions recommended by VS Code that should not be recommended for users of this workspace.

.vscode/settings.json

@@ -42,6 +42,12 @@
     "LANG": "en-US",
     "TZ": "UTC"
   },
+  "jestrunner.debugOptions": {
+    "attachSimplePort": 9223,
+    "env": {
+      "VSCODE_WAIT_FOR_DEBUGGER": "true",
+    }
+  },
   "[typescript]": {
     "editor.defaultFormatter": "esbenp.prettier-vscode",
     "editor.formatOnSave": true,