Simplify and update dependencies

.github/workflows/quality.yaml

@@ -0,0 +1,68 @@
+name: Quality Checks
+on:
+  pull_request:
+    branches: [ main ]
+  push:
+    branches: [ main ]
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  link-check:
+    name: Link check
+    runs-on: ubuntu-latest
+    steps:
+      - name: Code checkout
+        uses: actions/checkout@v6
+
+      - name: Link Checker
+        uses: lycheeverse/lychee-action@v2.8.0
+        with:
+          failIfEmpty: false
+          fail: true
+
+  fmt:
+    name: Formatting (rustfmt)
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        platform:
+          - target: x86_64-unknown-linux-gnu
+
+    steps:
+      - name: Code checkout
+        uses: actions/checkout@v6
+
+      - name: Install Rust toolchain (stable)
+        uses: dtolnay/rust-toolchain@stable
+        with:
+          target: ${{ matrix.platform.target }}
+          components: rustfmt
+
+      - name: Formatting (rustfmt)
+        run: cargo fmt --all -- --check
+
+  clippy:
+    name: Lint (clippy)
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        platform:
+          - target: x86_64-unknown-linux-gnu
+
+    steps:
+      - name: Code checkout
+        uses: actions/checkout@v6
+
+      - name: Install Rust toolchain (stable)
+        uses: dtolnay/rust-toolchain@stable
+        with:
+          target: ${{ matrix.platform.target }}
+          components: clippy
+
+      - name: Clippy (all crates)
+        run: cargo clippy --locked --target=${{ matrix.platform.target }} --workspace --all-targets --all-features -- -D warnings