chore(ci): Refactor and optimize GitHub Actions workflows (#4252)

Signed-off-by: James Rich <2199651+jamesarich@users.noreply.github.com>

.github/workflows/reusable-lint.yml

@@ -0,0 +1,37 @@
+name: Reusable Lint and Format Check
+
+on:
+  workflow_call:
+    secrets:
+      GRADLE_ENCRYPTION_KEY:
+        required: false
+
+jobs:
+  lint:
+    runs-on: ubuntu-latest  # Lint is fast, doesn't need large runner
+    timeout-minutes: 10
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v6
+        with:
+          fetch-depth: 0
+
+      - name: Set up JDK 21
+        uses: actions/setup-java@v5
+        with:
+          java-version: '21'
+          distribution: 'jetbrains'
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Setup Gradle
+        uses: gradle/actions/setup-gradle@v5
+        with:
+          cache-encryption-key: ${{ secrets.GRADLE_ENCRYPTION_KEY }}
+          build-scan-publish: true
+          build-scan-terms-of-use-url: 'https://gradle.com/terms-of-service'
+          build-scan-terms-of-use-agree: 'yes'
+          add-job-summary: always
+
+      - name: Run Spotless and Detekt
+        run: ./gradlew spotlessCheck detekt --scan