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/test-local-api.js

@@ -0,0 +1,30 @@
+const axios = require('axios');
+
+async function main() {
+  console.log('Logging in to localhost...');
+  const loginRes = await axios.post('http://localhost:3001/api/auth/login', {
+    username: 'admin',
+    password: 'admin'
+  });
+  
+  const cookie = loginRes.headers['set-cookie'];
+  console.log('Login successful. Cookies:', cookie);
+  
+  console.log('Fetching /api/auth/me...');
+  const meRes = await axios.get('http://localhost:3001/api/auth/me', {
+    headers: {
+      Cookie: cookie ? cookie.join('; ') : ''
+    }
+  });
+  console.log('/api/auth/me response:', meRes.data);
+  
+  console.log('Fetching /api/auth/admin/users...');
+  const usersRes = await axios.get('http://localhost:3001/api/auth/admin/users', {
+    headers: {
+      Cookie: cookie ? cookie.join('; ') : ''
+    }
+  });
+  console.log('/api/auth/admin/users response:', usersRes.data);
+}
+
+main().catch(console.error);