feat(source2): push all latest files - device labeling, help system, proxy docs, database isolation fix

- Added DOKUMENTASI-FILTER-PER-SITE.md (site isolation docs)
- Fixed start-with-env.js to force-load .env.production
- Fixed MONGODB_URI hostname from mongodb-netify to mongodb.prod.proit.id
- Updated .gitignore to exclude sensitive scripts and credential files
- Minor UI and labeling improvements

test/test-read-persistence.js

@@ -0,0 +1,16 @@
+const mongoose = require('mongoose');
+
+async function main() {
+  const uri = 'mongodb://127.0.0.1:27017/backone_dpi';
+  await mongoose.connect(uri);
+  
+  const count = await mongoose.connection.db.collection('lookupapps').countDocuments({});
+  console.log('Count inside reader:', count);
+  
+  const doc = await mongoose.connection.db.collection('lookupapps').findOne({ id: 99999 });
+  console.log('Found document:', doc);
+  
+  await mongoose.disconnect();
+}
+
+main().catch(console.error);