feat(agents): добавлены skills для PDF, docs, slides, jupyter и spreadsheet

- Зачем:
  - расширены возможности AI-ассистентов для работы с документами и презентациями
- Что:
  - добавлен skill pdf для работы с PDF файлами
  - добавлен skill doc для работы с Word документами
  - добавлен skill slides для создания презентаций PowerPoint
  - добавлен skill jupyter-notebook для работы с Jupyter ноутбуками
  - добавлен skill spreadsheet для работы с таблицами (Excel/CSV)
  - изменена модель Claude с sonnet на opus
- Проверка:
  - проверка доступности skills в AI-ассистентах

agents/.agents/skills/slides/assets/pptxgenjs_helpers/code.js

@@ -0,0 +1,104 @@
+// Copyright (c) OpenAI. All rights reserved.
+"use strict";
+
+const fs = require("fs");
+const Prism = require("prismjs");
+let THEME_MAP;
+
+function loadPrismLanguage(lang) {
+  const normalized = String(lang || "plaintext").toLowerCase();
+  const known = new Set([
+    "markup",
+    "html",
+    "xml",
+    "svg",
+    "mathml",
+    "css",
+    "clike",
+    "javascript",
+    "js",
+    "typescript",
+    "ts",
+    "python",
+    "py",
+    "bash",
+    "sh",
+    "json",
+    "yaml",
+    "yml",
+  ]);
+  const map = {
+    js: "javascript",
+    ts: "typescript",
+    py: "python",
+    sh: "bash",
+    yml: "yaml",
+    html: "markup",
+    xml: "markup",
+  };
+  const id = map[normalized] || normalized;
+  if (!Prism.languages[id]) {
+    try {
+      require(`prismjs/components/prism-${id}`);
+    } catch (_e) {}
+  }
+  return Prism.languages[id] || Prism.languages.plain || {};
+}
+
+function buildThemeMap(themeCssModule = "prismjs/themes/prism-okaidia.css") {
+  try {
+    const css = fs.readFileSync(require.resolve(themeCssModule), "utf8");
+    return Object.fromEntries(
+      [
+        ...css.matchAll(
+          /\.token\.([\w-]+)[^{]*\{[^}]*color:\s*([^;\s]+)[^}]*\}/g
+        ),
+      ].map(([, t, c]) => [t, c.replace(/#|!important/g, "").trim()])
+    );
+  } catch (err) {
+    return { plain: "FFFFFF", comment: "999999" };
+  }
+}
+
+function getThemeMap() {
+  if (!THEME_MAP) THEME_MAP = buildThemeMap();
+  return THEME_MAP;
+}
+
+function run(text, type = "plain") {
+  const theme = getThemeMap();
+  return {
+    text,
+    options: {
+      fontFace: "Consolas",
+      color: theme[type] || theme.plain || "FFFFFF",
+      fontSize: 14,
+    },
+  };
+}
+
+function tokensToRuns(tokens) {
+  return tokens.flatMap((t) =>
+    typeof t === "string"
+      ? [run(t)]
+      : Array.isArray(t.content)
+      ? tokensToRuns(t.content)
+      : [run(t.content, t.type)]
+  );
+}
+
+function codeToRuns(code, lang) {
+  const grammar = loadPrismLanguage(lang);
+  const lines = String(code || "").split("\n");
+  const pad = lines.length.toString().length;
+  return lines.flatMap((line, i) => [
+    run(`${(i + 1).toString().padStart(pad, " ")} `, "comment"),
+    ...tokensToRuns(Prism.tokenize(line, grammar)),
+    ...(i < lines.length - 1 ? [run("\n")] : []),
+  ]);
+}
+
+module.exports = {
+  codeToRuns,
+  buildThemeMap,
+};