Add MX-T40 BLE desktop controller and protocol documentation

.github/workflows/checks.yml

@@ -0,0 +1,29 @@
+name: Checks
+on: [push, pull_request]
+permissions:
+  contents: read
+jobs:
+  tests:
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [ubuntu-latest, windows-latest]
+        python: ['3.11', '3.14']
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-python@v5
+        with:
+          python-version: ${{ matrix.python }}
+      - run: python -m unittest discover -s tests -v
+      - run: python -m controller --help
+  package:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-python@v5
+        with:
+          python-version: '3.14'
+      - run: python -m pip install 'ruff>=0.15,<0.16' build
+      - run: ruff check controller tests scripts
+      - run: ruff format --check controller tests scripts
+      - run: python -m build