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

backend/check_overview.js

@@ -0,0 +1,44 @@
+const mongoose = require('mongoose');
+
+mongoose.connect('mongodb://backone_user:SusuKudaLiar@103.80.237.29:27017/backone_dpi?authSource=backone_dpi')
+  .then(async () => {
+    const db = mongoose.connection.useDb('backone_dpi');
+    const yesterday = new Date(Date.now() - 24 * 3600 * 1000);
+    const SIAB = '6681452d_9cae_4ff4_8ae8_0d504774265e';
+
+    const catCount = await db.db.collection('appcategorystats').countDocuments({ site_uuid: SIAB, timestamp: { $gte: yesterday } });
+    const catSum = await db.db.collection('appcategorystats').aggregate([
+      { $match: { site_uuid: SIAB, timestamp: { $gte: yesterday } } },
+      { $group: { _id: null, dl: { $sum: '$download' }, ul: { $sum: '$upload' } } }
+    ]).toArray();
+
+    const sumCount = await db.db.collection('summaries').countDocuments({ site_uuid: SIAB, timestamp: { $gte: yesterday } });
+    const sumSum = await db.db.collection('summaries').aggregate([
+      { $match: { site_uuid: SIAB, timestamp: { $gte: yesterday } } },
+      { $group: { _id: null, dl: { $sum: '$bandwidth_down' }, ul: { $sum: '$bandwidth_up' } } }
+    ]).toArray();
+
+    const flowCount = await db.db.collection('flows').countDocuments({ site_uuid: SIAB, timestamp: { $gte: yesterday } });
+    const flowSum = await db.db.collection('flows').aggregate([
+      { $match: { site_uuid: SIAB, timestamp: { $gte: yesterday } } },
+      { $group: { _id: null, dl: { $sum: '$download' }, ul: { $sum: '$upload' } } }
+    ]).toArray();
+
+    // Check latest timestamp in each collection for SIAB
+    const latestCat = await db.db.collection('appcategorystats').findOne({ site_uuid: SIAB }, { sort: { timestamp: -1 } });
+    const latestFlow = await db.db.collection('flows').findOne({ site_uuid: SIAB }, { sort: { timestamp: -1 } });
+    const latestSum = await db.db.collection('summaries').findOne({ site_uuid: SIAB }, { sort: { timestamp: -1 } });
+
+    console.log('=== SIAB Site Data Check (Last 24h) ===');
+    console.log('AppCatStats (24h):', catCount, 'docs | Sum:', JSON.stringify(catSum[0]));
+    console.log('Summaries (24h)  :', sumCount, 'docs | Sum:', JSON.stringify(sumSum[0]));
+    console.log('Flows (24h)      :', flowCount, 'docs | Sum:', JSON.stringify(flowSum[0]));
+    console.log('');
+    console.log('=== Latest Timestamps ===');
+    console.log('Latest AppCat    :', latestCat?.timestamp);
+    console.log('Latest Flow      :', latestFlow?.timestamp);
+    console.log('Latest Summary   :', latestSum?.timestamp);
+
+    mongoose.disconnect();
+  })
+  .catch(e => { console.error('Error:', e.message); process.exit(1); });