👷 Add Dockerfile for the ci-lint-audit image

docker/Dockerfile.ci-lint-audit

@@ -0,0 +1,10 @@
+FROM rust:1.86
+
+RUN apt update \
+    && apt install -y --no-install-recommends git libgtk-3-dev libjavascriptcoregtk-4.1-dev libwebkit2gtk-4.1-dev libclang-dev hunspell \
+    && apt clean
+
+RUN rustup component add rustfmt clippy \
+    && rustup default nightly
+
+RUN cargo install --locked cargo-sort-derives cargo-spellcheck cargo-udeps cargo-deny