feat: добавить хаб документаций

- добавлен React/Vite-лендинг с карточками документаций
- добавлена генерация корневого llms.txt из конфига документов
- добавлена сборка SLM Design через VitePress
- добавлены Dockerfile, Caddyfile и Gitea CI/CD
- настроены контекстные Link headers для llms.txt

package.json

@@ -0,0 +1,36 @@
+{
+  "name": "all-docs",
+  "private": true,
+  "version": "0.0.0",
+  "type": "module",
+  "scripts": {
+    "dev": "vite",
+    "build": "npm run site:generate && tsc -b && vite build",
+    "docs:prepare:slm-design": "tsx scripts/docs/prepare.ts slm-design",
+    "docs:build:slm-design": "npm run docs:prepare:slm-design && vitepress build docs/slm-design",
+    "site:generate": "tsx scripts/site/generate-artifacts.ts",
+    "lint": "eslint .",
+    "preview": "vite preview"
+  },
+  "dependencies": {
+    "react": "^19.2.6",
+    "react-dom": "^19.2.6"
+  },
+  "devDependencies": {
+    "@eslint/js": "^9.39.1",
+    "@types/node": "^24.10.1",
+    "@types/react": "^19.2.14",
+    "@types/react-dom": "^19.2.3",
+    "@vitejs/plugin-react": "^4.3.4",
+    "eslint": "^9.39.1",
+    "eslint-plugin-react-hooks": "^7.1.1",
+    "eslint-plugin-react-refresh": "^0.5.2",
+    "globals": "^17.6.0",
+    "tsx": "^4.21.0",
+    "typescript": "~5.8.3",
+    "typescript-eslint": "^8.59.2",
+    "vite": "^5.4.21",
+    "vitepress": "^1.6.3",
+    "vitepress-plugin-llms": "^1.12.2"
+  }
+}