replace String.random with randomstring

packages/components/package.json

@@ -2,6 +2,10 @@
     "name": "@hydrooj/components",
     "version": "1.0.0-beta.3",
     "main": "./frontend/index.ts",
+    "sideEffects": [
+        "*.scss",
+        "*.css"
+    ],
     "dependencies": {
         "allotment": "^1.20.4",
         "diff": "^8.0.2",