feat: 内置阅读器、批注笔记与 AI 助手，发布 1.3.0

新增 PDF/EPUB/MOBI/AZW 内置阅读器，PDF 分段读取支持超大文件，
批注、读书与画布笔记、封面生成与本地导入。AI 助手支持三种协议、
图像上下文与安全 Markdown 渲染，上下文范围改为 选中/当前页/全文，
页面与全文无需选中文本即可发送，全文会提示可能超出模型限制。

便携版输出目录固定为 PeopleLib-windows-x64，不再随版本号变化，
避免升级后 data/ 被遗留在旧目录。

Co-authored-by: factory-droid[bot] <138933559+factory-droid[bot]@users.noreply.github.com>

package.json

@@ -1,19 +1,33 @@
 {
   "name": "peoplelib",
-  "version": "1.1.0",
+  "version": "1.3.0",
   "description": "开放获取文献与图书客户端（arXiv / Gutenberg / Open Library / DOAJ / PMC / bioRxiv / Standard Ebooks / Semantic Scholar / LibGen / Z-Library）",
   "main": "main.js",
   "author": "peoplelib",
   "license": "MIT",
+  "engines": {
+    "node": ">=22.19.0"
+  },
   "scripts": {
     "start": "electron .",
+    "test": "node --test \"src/_test/*.test.js\"",
+    "build": "node build-portable.js",
     "portable": "node build-portable.js"
   },
   "dependencies": {
-    "undici": "^6.21.3"
+    "foliate-js": "1.0.1",
+    "undici": "8.9.0"
   },
   "devDependencies": {
-    "electron": "^31.0.0"
+    "dompurify": "3.4.12",
+    "electron": "43.2.0",
+    "fabric": "7.4.0",
+    "jspdf": "4.2.1",
+    "jszip": "3.10.1",
+    "markdown-it": "15.0.0",
+    "pdfjs-dist": "6.2.108",
+    "quill": "2.0.2",
+    "rcedit": "5.0.2"
   },
   "build": {
     "appId": "com.peoplelib.client",
@@ -24,10 +38,14 @@
     "files": [
       "main.js",
       "preload.js",
-      "src/**/*"
+      "src/**/*",
+      "icons/dist/*.ico",
+      "icons/dist/dark/icon-32.png",
+      "icons/dist/light/icon-32.png"
     ],
     "win": {
-      "target": "portable"
+      "target": "portable",
+      "icon": "icons/dist/book-ai-dark.ico"
     },
     "portable": {
       "artifactName": "PeopleLib-${version}.exe"