Create corresponding dockerfile

Dockerfile

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+FROM rust:1.81-bookworm
+
+RUN rustup default nightly
+RUN rustup target add wasm32-unknown-unknown
+
+RUN curl -L --proto '=https' --tlsv1.2 -sSf https://raw.githubusercontent.com/cargo-bins/cargo-binstall/main/install-from-binstall-release.sh | bash
+RUN cargo binstall trunk -y
+RUN update-ca-certificates
+
+RUN apt update
+RUN apt install -y protobuf-compiler
+
+WORKDIR /usr/src/knifer
+
+COPY . /usr/src/knifer/
+
+WORKDIR /usr/src/knifer/frontend
+
+RUN mkdir ~/.ssh/
+RUN ssh-keyscan -t rsa github.com >> ~/.ssh/known_hosts
+
+RUN trunk build --release --locked -v
+
+WORKDIR /usr/src/knifer/backend
+RUN cargo build --release
+
+EXPOSE 8000
+
+WORKDIR /usr/src/knifer
+CMD ["./target/release/backend"]