feat: improve book reviews, restore detailed privacy policy, fix header logo, add theme toggle, integrate boneyard-js

- Book reviews: add line-clamp for longer review text with expand/collapse per review
- Privacy policy: restore full detailed DSGVO-compliant fallback content
- Header (legal pages): change logo from 'dk' to 'dk0' in circle
- Header (main page): add ThemeToggle for dark/light mode switching
- Skeleton loading: integrate boneyard-js for ReadBooks, CurrentlyReading, Projects
- Add boneyard.config.json and bones/registry.ts placeholder

package-lock.json

@@ -20,6 +20,7 @@
         "@tiptap/react": "^3.15.3",
         "@tiptap/starter-kit": "^3.15.3",
         "@vercel/og": "^0.6.5",
+        "boneyard-js": "^1.7.6",
         "clsx": "^2.1.1",
         "dotenv": "^16.6.1",
         "framer-motion": "^12.24.10",
@@ -595,6 +596,13 @@
       "dev": true,
       "license": "MIT"
     },
+    "node_modules/@chenglou/pretext": {
+      "version": "0.0.5",
+      "resolved": "https://registry.npmjs.org/@chenglou/pretext/-/pretext-0.0.5.tgz",
+      "integrity": "sha512-A8GZN10REdFGsyuiUgLV8jjPDDFMg5GmgxGWV0I3igxBOnzj+jgz2VMmVD7g+SFyoctfeqHFxbNatKSzVRWtRg==",
+      "license": "MIT",
+      "optional": true
+    },
     "node_modules/@cspotcode/source-map-support": {
       "version": "0.8.1",
       "resolved": "https://registry.npmjs.org/@cspotcode/source-map-support/-/source-map-support-0.8.1.tgz",
@@ -5437,6 +5445,53 @@
         "url": "https://github.com/sponsors/sindresorhus"
       }
     },
+    "node_modules/boneyard-js": {
+      "version": "1.7.6",
+      "resolved": "https://registry.npmjs.org/boneyard-js/-/boneyard-js-1.7.6.tgz",
+      "integrity": "sha512-9K3+cD684J131itS2iUI1+dsWqE7K3hSZid0nyXeBxtSTWQTFSpnGM7xmup16QwtmeGR70MPvpzluhA2Nl5LuQ==",
+      "license": "MIT",
+      "dependencies": {
+        "playwright": "^1.58.2"
+      },
+      "bin": {
+        "boneyard-js": "bin/cli.js"
+      },
+      "optionalDependencies": {
+        "@chenglou/pretext": "^0.0.5"
+      },
+      "peerDependencies": {
+        "@angular/core": ">=14",
+        "preact": ">=10",
+        "react": ">=18",
+        "react-native": ">=0.71",
+        "svelte": ">=5.29",
+        "vite": ">=5",
+        "vue": ">=3"
+      },
+      "peerDependenciesMeta": {
+        "@angular/core": {
+          "optional": true
+        },
+        "preact": {
+          "optional": true
+        },
+        "react": {
+          "optional": true
+        },
+        "react-native": {
+          "optional": true
+        },
+        "svelte": {
+          "optional": true
+        },
+        "vite": {
+          "optional": true
+        },
+        "vue": {
+          "optional": true
+        }
+      }
+    },
     "node_modules/boolbase": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/boolbase/-/boolbase-1.0.0.tgz",
@@ -12015,7 +12070,6 @@
       "version": "1.58.2",
       "resolved": "https://registry.npmjs.org/playwright/-/playwright-1.58.2.tgz",
       "integrity": "sha512-vA30H8Nvkq/cPBnNw4Q8TWz1EJyqgpuinBcHET0YVJVFldr8JDNiU9LaWAE1KqSkRYazuaBhTpB5ZzShOezQ6A==",
-      "devOptional": true,
       "license": "Apache-2.0",
       "dependencies": {
         "playwright-core": "1.58.2"
@@ -12034,7 +12088,6 @@
       "version": "1.58.2",
       "resolved": "https://registry.npmjs.org/playwright-core/-/playwright-core-1.58.2.tgz",
       "integrity": "sha512-yZkEtftgwS8CsfYo7nm0KE8jsvm6i/PTgVtB8DL726wNf6H2IMsDuxCpJj59KDaxCtSnrWan2AeDqM7JBaultg==",
-      "devOptional": true,
       "license": "Apache-2.0",
       "bin": {
         "playwright-core": "cli.js"