[StepSecurity] Apply security best practices

.github/dependabot.yml

@@ -0,0 +1,26 @@
+version: 2
+updates:
+  - package-ecosystem: npm
+    directory: /
+    schedule:
+      interval: daily
+    groups:
+      dev-dependencies:
+          applies-to: version-updates
+          patterns:
+              - '*'
+          dependency-type: development
+      production-dependencies:
+          applies-to: version-updates
+          patterns:
+              - '*'
+          dependency-type: production
+    cooldown:
+      default-days: 7
+      semver-major-days: 30
+      semver-minor-days: 14
+      semver-patch-days: 5
+      include:
+          - '*'
+      exclude:
+          - react

.pre-commit-config.yaml

@@ -0,0 +1,17 @@
+repos:
+- repo: https://github.com/gitleaks/gitleaks
+  rev: v8.16.3
+  hooks:
+  - id: gitleaks
+- repo: https://github.com/jumanjihouse/pre-commit-hooks
+  rev: 3.0.0
+  hooks:
+  - id: shellcheck
+- repo: https://github.com/pre-commit/mirrors-eslint
+  rev: v8.38.0
+  hooks:
+  - id: eslint
+- repo: https://github.com/pre-commit/pre-commit-hooks
+  rev: v4.4.0
+  hooks:
+  - id: end-of-file-fixer