Stage 3: chapter management — create/rename/delete/duplicate, sidebar list, select, read-only preview, word count, IPC + tests + e2e self-test

package.json

@@ -13,8 +13,9 @@
     "dev": "concurrently -k \"npm run build:watch\" \"wait-on dist/main.js && npm run electron\"",
     "start": "npm run build && npm run electron",
     "lint": "tsc --noEmit",
-    "test": "node tests/run-project-test.mjs",
-    "package": "electron-builder"
+    "test": "node tests/run-project-test.mjs && node tests/run-chapters-test.mjs",
+    "package": "electron-builder",
+    "test:e2e": "sh tests/run-e2e.sh"
   },
   "devDependencies": {
     "@types/node": "^22.5.0",
@@ -24,4 +25,4 @@
     "typescript": "^5.5.0",
     "wait-on": "^8.0.0"
   }
-}
+}