core: move lib/misc to ui

packages/hydrooj/package.json

@@ -16,7 +16,6 @@
         "@hydrooj/utils": "workspace:*",
         "adm-zip": "0.5.5",
         "ajv": "^8.11.0",
-        "ansi_up": "^5.1.0",
         "cac": "^6.7.12",
         "cookies": "^0.8.0",
         "detect-browser": "^5.3.0",