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/branding_unit_test.js

@@ -0,0 +1,98 @@
+// test/branding_unit_test.js
+const fs = require('fs');
+const path = require('path');
+const vm = require('vm');
+
+console.log('=========================================');
+console.log('  RUNNING TDD UNIT TEST FOR BRANDING LOGIC');
+console.log('=========================================\n');
+
+// 1. Read and transpile src/lib/branding.ts slightly to make it run in Node.js
+const brandingCodePath = path.join(__dirname, '../src/lib/branding.ts');
+let code = fs.readFileSync(brandingCodePath, 'utf8');
+
+// Strip TypeScript interfaces, return types, parameter types, and export keywords
+code = code.replace(/export\s+interface\s+\w+\s*\{[^}]*\}/g, '');
+code = code.replace(/:\s*Branding\b/g, '');
+code = code.replace(/selectedSiteUuid\?\s*:\s*string/g, 'selectedSiteUuid');
+code = code.replace(/export\s+/g, '');
+
+let testCount = 0;
+let passedCount = 0;
+
+function assert(label, condition) {
+  testCount++;
+  if (condition) {
+    console.log(`  ✓ PASSED: ${label}`);
+    passedCount++;
+  } else {
+    console.error(`  ✗ FAILED: ${label}`);
+  }
+}
+
+// Helper to run getSiteBranding with mocked environment
+function runGetSiteBranding({ selectedSiteUuid, hostname, search, localStorageVal }) {
+  const sandbox = {
+    window: {
+      location: {
+        hostname: hostname || 'localhost',
+        search: search || ''
+      }
+    },
+    localStorage: {
+      getItem: () => localStorageVal || null
+    },
+    console
+  };
+  vm.createContext(sandbox);
+  vm.runInContext(code, sandbox);
+  return sandbox.getSiteBranding(selectedSiteUuid);
+}
+
+try {
+  // Test Case 1: Default branding (no local storage, localhost)
+  const brand1 = runGetSiteBranding({
+    hostname: 'localhost'
+  });
+  assert('Default branding should be BackOne', brand1.name === 'BackOne' && brand1.logo === '/backone-logo.png');
+
+  // Test Case 2: SIAB site UUID passed explicitly on demoplace.my.id
+  const brand2 = runGetSiteBranding({
+    selectedSiteUuid: '6681452d_9cae_4ff4_8ae8_0d504774265e',
+    hostname: 'demoplace.my.id'
+  });
+  assert('SIAB site UUID on demoplace.my.id should return BackOne branding', brand2.name === 'BackOne' && brand2.logo === '/backone-logo.png');
+
+  // Test Case 3: SIAB site UUID in localStorage on demoplace.my.id
+  const brand3 = runGetSiteBranding({
+    localStorageVal: '6681452d_9cae_4ff4_8ae8_0d504774265e',
+    hostname: 'demoplace.my.id'
+  });
+  assert('SIAB site UUID in localStorage on demoplace.my.id should return BackOne branding', brand3.name === 'BackOne' && brand3.logo === '/backone-logo.png');
+
+  // Test Case 4: Nexus site UUID passed explicitly
+  const brand4 = runGetSiteBranding({
+    selectedSiteUuid: 'd7902405_0dc2_458b_8584_ed4d24b64f24',
+    hostname: 'localhost'
+  });
+  assert('Nexus site UUID should return Nexus branding', brand4.name === 'Nexus' && brand4.logo === '/nexus-logo.png');
+
+  // Test Case 5: Nexus fallback on demoplace.my.id when no site is selected
+  const brand5 = runGetSiteBranding({
+    hostname: 'demoplace.my.id'
+  });
+  assert('Fallback on demoplace.my.id should be Nexus branding', brand5.name === 'Nexus' && brand5.logo === '/nexus-logo.png');
+
+  console.log(`\n=========================================`);
+  console.log(`  RESULT: ${passedCount} / ${testCount} tests passed.`);
+  console.log(`=========================================\n`);
+
+  if (passedCount !== testCount) {
+    process.exit(1);
+  } else {
+    process.exit(0);
+  }
+} catch (err) {
+  console.error('Test execution failed with error:', err);
+  process.exit(1);
+}