Add server-side folders and files page UI (#6383)

frontend/package-lock.json

@@ -110,6 +110,7 @@
         "dotenv": "^16.4.7",
         "dpdm": "^3.14.0",
         "eslint": "^10.0.2",
+        "fake-indexeddb": "^6.2.5",
         "jsdom": "^27.0.0",
         "license-checker": "^25.0.1",
         "madge": "^8.0.0",
@@ -8443,6 +8444,16 @@
         "url": "https://github.com/sponsors/sindresorhus"
       }
     },
+    "node_modules/fake-indexeddb": {
+      "version": "6.2.5",
+      "resolved": "https://registry.npmjs.org/fake-indexeddb/-/fake-indexeddb-6.2.5.tgz",
+      "integrity": "sha512-CGnyrvbhPlWYMngksqrSSUT1BAVP49dZocrHuK0SvtR0D5TMs5wP0o3j7jexDJW01KSadjBp1M/71o/KR3nD1w==",
+      "dev": true,
+      "license": "Apache-2.0",
+      "engines": {
+        "node": ">=18"
+      }
+    },
     "node_modules/fast-deep-equal": {
       "version": "3.1.3",
       "resolved": "https://registry.npmjs.org/fast-deep-equal/-/fast-deep-equal-3.1.3.tgz",