feat(frontend): Memory UI

[amanape]

• This change is worth documenting at https://docs.all-hands.dev/
• Include this change in the Release Notes. If checked, you must provide an end-user friendly description for your change below

End-user friendly description of the problem this fixes or functionality this introduces.

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Summarize what the PR does, explaining any non-trivial design decisions.

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To run this PR locally, use the following command:

docker run -it --rm   -p 3000:3000   -v /var/run/docker.sock:/var/run/docker.sock   --add-host host.docker.internal:host-gateway   -e SANDBOX_RUNTIME_CONTAINER_IMAGE=docker.all-hands.dev/all-hands-ai/runtime:4f567e3-nikolaik   --name openhands-app-4f567e3   docker.all-hands.dev/all-hands-ai/openhands:4f567e3

[openhands-staging]

Looks like there are a few issues preventing this PR from being merged!

• GitHub Actions are failing:
  • Lint
  • Run Frontend Unit Tests

If you'd like me to help, just leave a comment, like

@OpenHands please fix the failing actions on PR #8592

Feel free to include any additional details that might help me get this PR into a better state.

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