feat: add examples for read-only mode, sequential pipeline, and configuration tests

Added illustrative example scripts to demonstrate read-only mode functionality, sequential pipeline processing, and automatic configuration detection.

examples/configurationTest.js

@@ -0,0 +1,74 @@
+// Configuration Test Script
+// This script tests the automatic configuration detection features of the library
+
+const { BrainyData } = require('../dist/index.js');
+
+async function testDefaultConfiguration() {
+  console.log('Testing default configuration...');
+  
+  // Create a database with no configuration
+  const db = new BrainyData();
+  await db.init();
+  
+  // Add a test vector
+  const id = await db.add('This is a test vector', { test: true });
+  console.log(`Added test vector with ID: ${id}`);
+  
+  // Get the vector back
+  const vector = await db.get(id);
+  console.log('Retrieved vector:', vector.metadata);
+  
+  // Get storage status
+  const status = await db.status();
+  console.log('Storage status:', status);
+  
+  // Clean up
+  await db.clear();
+  console.log('Database cleared');
+  
+  console.log('Default configuration test completed successfully!');
+}
+
+async function testStorageConfiguration() {
+  console.log('\nTesting storage configuration...');
+  
+  // Create a database with storage configuration
+  const db = new BrainyData({
+    storage: {
+      // Force in-memory storage for testing
+      forceMemoryStorage: true
+    }
+  });
+  await db.init();
+  
+  // Add a test vector
+  const id = await db.add('This is a test vector with storage config', { test: true });
+  console.log(`Added test vector with ID: ${id}`);
+  
+  // Get the vector back
+  const vector = await db.get(id);
+  console.log('Retrieved vector:', vector.metadata);
+  
+  // Get storage status
+  const status = await db.status();
+  console.log('Storage status:', status);
+  
+  // Clean up
+  await db.clear();
+  console.log('Database cleared');
+  
+  console.log('Storage configuration test completed successfully!');
+}
+
+async function runTests() {
+  try {
+    await testDefaultConfiguration();
+    await testStorageConfiguration();
+    console.log('\nAll tests completed successfully!');
+  } catch (error) {
+    console.error('Error running tests:', error);
+  }
+}
+
+// Run the tests
+runTests();