refactor(preview): remove pdf (#278)

Author: xrgzs

package.json

@@ -62,7 +62,6 @@
     "@github/webauthn-json": "^2.1.1",
     "@hope-ui/solid": "0.6.7",
     "@monaco-editor/loader": "^1.5.0",
-    "@pdfslick/solid": "^3.0.0",
     "@ruffle-rs/ruffle": "0.2.0-nightly.2025.8.3",
     "@solid-primitives/i18n": "^2.2.1",
     "@solid-primitives/keyboard": "^1.3.1",
@@ -95,7 +94,6 @@
     "mitt": "^3.0.1",
     "monaco-editor": "^0.54.0",
     "mpegts.js": "^1.8.0",
-    "pdfjs-dist": "^5.3.31",
     "qrcode": "^1.5.4",
     "rehype-katex": "6.0.3",
     "rehype-raw": "^7.0.0",
@@ -114,10 +112,5 @@
   },
   "lint-staged": {
     "**/*.{js,ts,css,tsx,jsx,md,html,yml,yaml}": "prettier --write"
-  },
-  "pnpm": {
-    "patchedDependencies": {
-      "@pdfslick/[email protected]": "patches/@[email protected]"
-    }
   }
 }