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

scripts/audit-all-pages-content.js

@@ -0,0 +1,66 @@
+const { Client } = require('ssh2');
+
+const remoteScript = `
+const fs = require('fs');
+const path = require('path');
+
+const root = '/home/adminbackend/web/demoplace.my.id/public_html/.next/standalone/.next/server/app/(dashboard)';
+
+function scanDir(dir) {
+  const results = [];
+  if (!fs.existsSync(dir)) return results;
+  const items = fs.readdirSync(dir, { withFileTypes: true });
+  for (const item of items) {
+    const fullPath = path.join(dir, item.name);
+    if (item.isDirectory()) {
+      results.push(...scanDir(fullPath));
+    } else if (item.name.endsWith('.html') || item.name.endsWith('.js')) {
+      results.push(fullPath);
+    }
+  }
+  return results;
+}
+
+console.log('=== AUDITING ALL PAGE HEADERS AND TITLES ON DEMOPLACE.MY.ID ===\\n');
+
+const files = scanDir(root);
+files.forEach(file => {
+  const content = fs.readFileSync(file, 'utf8');
+  const rel = path.relative(root, file);
+  
+  // Extract <h2> or <h1> or header titles
+  const h2s = [];
+  const h2Match = content.matchAll(/<h2[^>]*>(.*?)<\/h2>/gi);
+  for (const m of h2Match) {
+    const clean = m[1].replace(/<[^>]+>/g, '').trim();
+    if (clean && !h2s.includes(clean)) h2s.push(clean);
+  }
+
+  // Extract Learn This Page triggers
+  const hasHelpTrigger = content.includes('Learn This Page');
+
+  if (h2s.length > 0 || hasHelpTrigger) {
+    console.log('Page Route File:', rel);
+    if (h2s.length > 0) console.log('  Headers (H2):', h2s.join(' | '));
+    console.log('  Has Learn This Page Button:', hasHelpTrigger);
+    console.log('---');
+  }
+});
+`;
+
+const conn = new Client();
+conn.on('ready', () => {
+  conn.exec(`node -e ${JSON.stringify(remoteScript)}`, (err, stream) => {
+    let out = '';
+    stream.on('data', d => out += d);
+    stream.on('close', () => {
+      console.log(out);
+      conn.end();
+    });
+  });
+}).connect({
+  host: '103.185.47.52',
+  port: 2222,
+  username: 'adminbackend',
+  password: 'htEo7x6LsBQiEHHH'
+});