Refactor file handling to prioritize internal data directories for backups and uploads; enhance error handling and logging for metadata and CSV operations.

package.json

@@ -5,13 +5,16 @@
   "private": true,
   "type": "module",
   "scripts": {
-    "dev": "nuxt dev --port 3100",
+  "dev": "nuxt dev --port 3100",
     "build": "nuxt build",
     "generate": "nuxt generate",
     "preview": "nuxt preview --port 3100",
     "start": "nuxt start --port 3100",
     "postinstall": "nuxt prepare",
-    "test": "vitest run",
+  "test": "vitest run",
+  "check-security": "node scripts/verify-no-public-writes.js",
+  "smoke-local": "BASE_URL=http://127.0.0.1:3100 node scripts/smoke-tests.js",
+  "sync-public-data": "node scripts/sync-public-data.js",
     "test:watch": "vitest watch",
     "lint": "eslint . --fix"
   },