Add authentication

apps/viewer/package.json

@@ -0,0 +1,27 @@
+{
+  "name": "viewer",
+  "packageManager": "yarn@3.1.0",
+  "scripts": {
+    "dev": "next dev",
+    "build": "next build",
+    "start": "next start",
+    "lint": "next lint"
+  },
+  "dependencies": {
+    "next": "^12.0.4",
+    "react": "^17.0.2",
+    "react-dom": "^17.0.2"
+  },
+  "devDependencies": {
+    "@types/node": "^16.11.9",
+    "@types/react": "^17.0.35",
+    "@typescript-eslint/eslint-plugin": "^5.4.0",
+    "eslint": "<8.0.0",
+    "eslint-config-next": "12.0.4",
+    "eslint-config-prettier": "^8.3.0",
+    "eslint-plugin-cypress": "^2.12.1",
+    "eslint-plugin-prettier": "^4.0.0",
+    "prettier": "^2.4.1",
+    "typescript": "^4.5.2"
+  }
+}