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/fetch-sidebar-logo.js

@@ -0,0 +1,30 @@
+// test/fetch-sidebar-logo.js
+const axios = require('axios');
+
+async function main() {
+  console.log('Logging in as nexus...');
+  const loginRes = await axios.post('https://demoplace.my.id/api/auth/login', {
+    username: 'nexus',
+    password: 'nexus'
+  });
+  
+  const cookie = loginRes.headers['set-cookie'];
+  const headers = { Cookie: cookie ? cookie.join('; ') : '' };
+  
+  console.log('Fetching overview page...');
+  const pageRes = await axios.get('https://demoplace.my.id/', { headers });
+  
+  const html = pageRes.data;
+  
+  // Find all img tags using a regex
+  const imgRegex = /<img[^>]+src=["']([^"']+)["']/g;
+  let match;
+  console.log('Found image tags in HTML:');
+  while ((match = imgRegex.exec(html)) !== null) {
+    console.log(' - src:', match[1]);
+  }
+}
+
+main().catch(err => {
+  console.error('Error:', err.message);
+});