ci: add quality-check workflow

Author: 10xly-bot

.github/workflows/lint.yml

@@ -0,0 +1,21 @@
+name: 10xly Code Quality
+
+on:
+  push:
+    branches: ["**"]
+  pull_request:
+    branches: ["**"]
+
+jobs:
+  quality-check:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
+        with:
+          node-version: "25"
+          cache: "npm"
+      - name: Install
+        run: npm install
+      - name: Run 10xly Lint
+        run: npx eslint . --max-warnings 0