Add secret scanner

.github/workflows/secrets_scanner.yaml

@@ -0,0 +1,19 @@
+name: Leaked Secrets Scan
+on:
+  pull_request:
+  merge_group:
+jobs:
+  TruffleHog:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
+        with:
+          fetch-depth: 0
+      - name: TruffleHog OSS
+        uses: trufflesecurity/trufflehog@7e78ca385fb82c19568c7a4b341c97d57d9aa5e1 # v3.82.2
+        with:
+          path: ./
+          base: ${{ github.event.repository.default_branch }}
+          head: HEAD
+          extra_args: --debug --only-verified