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

sftp-deploy.js

@@ -0,0 +1,80 @@
+// sftp-deploy.js
+// Upload source2-deploy.zip ke server via SFTP menggunakan ssh2-sftp-client
+// Run: node sftp-deploy.js
+
+const SftpClient = require('ssh2-sftp-client');
+const path = require('path');
+const fs = require('fs');
+
+const config = {
+  host: '103.185.47.52',
+  port: 2222,
+  username: 'adminbackend',
+  password: 'htEo7x6LsBQiEHHH',
+  readyTimeout: 30000,
+  retries: 2,
+  retry_factor: 2,
+  retry_minTimeout: 2000,
+};
+
+const LOCAL_ZIP  = path.join(__dirname, '..', 'source2-deploy.zip');
+const REMOTE_DIR = '/home/adminbackend/web/dev.demoplace.my.id/public_html';
+const REMOTE_ZIP = `${REMOTE_DIR}/source2-deploy.zip`;
+
+async function deploy() {
+  const sftp = new SftpClient();
+  
+  const zipSizeMB = (fs.statSync(LOCAL_ZIP).size / 1024 / 1024).toFixed(1);
+  console.log(`[SFTP] Connecting to ${config.host}:${config.port}...`);
+  console.log(`[SFTP] Local ZIP: ${LOCAL_ZIP} (${zipSizeMB} MB)`);
+  console.log(`[SFTP] Remote: ${REMOTE_ZIP}`);
+  
+  try {
+    await sftp.connect(config);
+    console.log('[SFTP] Connected!');
+
+    // Ensure remote directory exists
+    const dirExists = await sftp.exists(REMOTE_DIR);
+    if (!dirExists) {
+      console.log(`[SFTP] Creating remote dir: ${REMOTE_DIR}`);
+      await sftp.mkdir(REMOTE_DIR, true);
+    }
+
+    // Upload with progress
+    console.log('[SFTP] Uploading ZIP...');
+    let lastPercent = 0;
+    await sftp.fastPut(LOCAL_ZIP, REMOTE_ZIP, {
+      chunkSize: 131072, // 128 KB chunks
+      step: (totalTransferred, chunk, total) => {
+        const percent = Math.round((totalTransferred / total) * 100);
+        if (percent !== lastPercent && percent % 10 === 0) {
+          const mb = (totalTransferred / 1024 / 1024).toFixed(1);
+          console.log(`[SFTP] Progress: ${percent}% (${mb} MB / ${(total/1024/1024).toFixed(1)} MB)`);
+          lastPercent = percent;
+        }
+      }
+    });
+    
+    console.log('[SFTP] ✓ Upload complete!');
+    
+    // Verify file exists on server
+    const remoteInfo = await sftp.stat(REMOTE_ZIP);
+    console.log(`[SFTP] Remote file size: ${(remoteInfo.size / 1024 / 1024).toFixed(1)} MB`);
+    
+    await sftp.end();
+    console.log('[SFTP] Connection closed.');
+    console.log('');
+    console.log('=== NEXT STEPS ===');
+    console.log('1. SSH to server: ssh -p 2222 adminbackend@103.185.47.52');
+    console.log(`2. cd ${REMOTE_DIR}`);
+    console.log('3. unzip -o source2-deploy.zip');
+    console.log('4. chmod +x deploy-server-setup.sh && bash deploy-server-setup.sh');
+    
+  } catch (err) {
+    console.error('[SFTP] ERROR:', err.message);
+    try { await sftp.end(); } catch {}
+    process.exit(1);
+  }
+}
+
+deploy();