Enable Discovery debug logging for production troubleshooting

- Add DISCOVERY_LOG_LEVEL=debug
- Add DISCOVERY_SHOW_PROGRESS=true
- Temporary changes for debugging InitializerProcessor fixes on production

tests/simple.test.js

@@ -0,0 +1,20 @@
+/**
+ * Simple test to verify Jest setup
+ */
+
+describe('Basic Jest Setup', () => {
+  test('should run basic test', () => {
+    expect(1 + 1).toBe(2);
+  });
+
+  test('should have DOM environment', () => {
+    expect(document).toBeDefined();
+    expect(window).toBeDefined();
+  });
+
+  test('should have mock functions available', () => {
+    const mockFn = jest.fn();
+    mockFn('test');
+    expect(mockFn).toHaveBeenCalledWith('test');
+  });
+});