Fix/kitty keyboard (#21)

* Add dynamic Kitty protocol tracking, unit tests, and version badge with CI check

.github/workflows/ci.yml

@@ -12,6 +12,21 @@ env:
   CARGO_TERM_COLOR: always
 
 jobs:
+  version-badge:
+    name: Version Badge
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Check version badge matches Cargo.toml
+        run: |
+          CARGO_VERSION=$(grep '^version = ' Cargo.toml | head -1 | sed 's/version = "\(.*\)"/\1/')
+          BADGE_VERSION=$(grep -oP 'badge/version-\K[0-9]+\.[0-9]+\.[0-9]+' README.md | head -1)
+          if [ "$CARGO_VERSION" != "$BADGE_VERSION" ]; then
+            echo "Version mismatch: Cargo.toml=$CARGO_VERSION README badge=$BADGE_VERSION"
+            exit 1
+          fi
+          echo "Version badge matches: $CARGO_VERSION"
+
   check:
     name: Check
     runs-on: ubuntu-latest