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/inspect-sync-mongoose.js

@@ -0,0 +1,34 @@
+const rootMongoose = require('mongoose');
+const proxyMongoose = require('../proxy/node_modules/mongoose');
+const { LookupApp } = require('../proxy/models/Schemas');
+
+async function main() {
+  const uri = 'mongodb://127.0.0.1:27017/backone_dpi';
+  console.log('Connecting Root Mongoose...');
+  await rootMongoose.connect(uri);
+  console.log('Root Mongoose connection state:', rootMongoose.connection.readyState);
+  console.log('Proxy Mongoose connection state BEFORE:', proxyMongoose.connection.readyState);
+  
+  try {
+    const count = await LookupApp.countDocuments({});
+    console.log('Count from LookupApp:', count);
+  } catch (err) {
+    console.log('Error counting from LookupApp:', err.message);
+  }
+  
+  console.log('Connecting Proxy Mongoose...');
+  await proxyMongoose.connect(uri);
+  console.log('Proxy Mongoose connection state AFTER:', proxyMongoose.connection.readyState);
+  
+  try {
+    const count = await LookupApp.countDocuments({});
+    console.log('Count from LookupApp after proxy connect:', count);
+  } catch (err) {
+    console.log('Error counting from LookupApp after proxy connect:', err.message);
+  }
+  
+  await rootMongoose.disconnect();
+  await proxyMongoose.disconnect();
+}
+
+main().catch(console.error);