Scripts across various package encapsulated into a package named "scripts". Added a script to verify no secrets were leaked into the Git .env files (#74)

tooling/scripts/package.json

@@ -0,0 +1,9 @@
+{
+  "name": "scripts",
+  "private": true,
+  "version": "0.1.0",
+  "scripts": {
+    "dev": "node ./src/dev.mjs",
+    "checks": "node ./src/checks.mjs"
+  }
+}