Move Terms of Service acceptance to dedicated page (#8071)

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: openhands <openhands@all-hands.dev>
Co-authored-by: Robert Brennan <accounts@rbren.io>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: amanape <83104063+amanape@users.noreply.github.com>
Co-authored-by: Rohit Malhotra <rohitvinodmalhotra@gmail.com>
Co-authored-by: Engel Nyst <enyst@users.noreply.github.com>
Co-authored-by: tofarr <tofarr@gmail.com>
Co-authored-by: Ray Myers <ray.myers@gmail.com>
Co-authored-by: மனோஜ்குமார் பழனிச்சாமி <smartmanoj42857@gmail.com>
Co-authored-by: Lenshood <lenshood.zxh@gmail.com>
Co-authored-by: OpenHands <opendevin@all-hands.dev>
Co-authored-by: mamoodi <mamoodiha@gmail.com>
Co-authored-by: Graham Neubig <neubig@gmail.com>

frontend/package-lock.json

@@ -44,6 +44,7 @@
         "react-router": "^7.5.2",
         "react-syntax-highlighter": "^15.6.1",
         "react-textarea-autosize": "^8.5.9",
+        "react-toastify": "^11.0.5",
         "remark-gfm": "^4.0.1",
         "sirv-cli": "^3.0.1",
         "socket.io-client": "^4.8.1",
@@ -15461,6 +15462,19 @@
         "react": "^16.8.0 || ^17.0.0 || ^18.0.0 || ^19.0.0"
       }
     },
+    "node_modules/react-toastify": {
+      "version": "11.0.5",
+      "resolved": "https://registry.npmjs.org/react-toastify/-/react-toastify-11.0.5.tgz",
+      "integrity": "sha512-EpqHBGvnSTtHYhCPLxML05NLY2ZX0JURbAdNYa6BUkk+amz4wbKBQvoKQAB0ardvSarUBuY4Q4s1sluAzZwkmA==",
+      "license": "MIT",
+      "dependencies": {
+        "clsx": "^2.1.1"
+      },
+      "peerDependencies": {
+        "react": "^18 || ^19",
+        "react-dom": "^18 || ^19"
+      }
+    },
     "node_modules/read-cache": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/read-cache/-/read-cache-1.0.0.tgz",