backend-infra-engineer: Post v0.3.9-hotfix7 snapshot (build cleanup)

test/e2e/imgui_test_engine_demo.h

@@ -0,0 +1,61 @@
+#ifndef YAZE_TEST_E2E_IMGUI_TEST_ENGINE_DEMO_H
+#define YAZE_TEST_E2E_IMGUI_TEST_ENGINE_DEMO_H
+
+struct ImGuiTestContext;
+
+namespace yaze {
+namespace test {
+
+/**
+ * @brief Demo: Basic ImGui Test Engine interaction patterns.
+ *
+ * Demonstrates: Window focus, menu navigation, button clicks, keyboard input.
+ */
+void E2ETest_ImGuiBasicInteraction(ImGuiTestContext* ctx);
+
+/**
+ * @brief Demo: Mouse interaction and coordinate verification.
+ *
+ * Shows: Mouse movement, click, drag operations, coordinate verification.
+ */
+void E2ETest_ImGuiMouseInteraction(ImGuiTestContext* ctx);
+
+/**
+ * @brief Demo: Keyboard shortcuts and input.
+ *
+ * Tests: Ctrl+S, Ctrl+Z, Ctrl+Y, arrow keys, and other shortcuts.
+ */
+void E2ETest_ImGuiKeyboardShortcuts(ImGuiTestContext* ctx);
+
+/**
+ * @brief Demo: Widget state verification.
+ *
+ * Demonstrates: Checking checkbox states, input values, combo selection.
+ */
+void E2ETest_ImGuiWidgetState(ImGuiTestContext* ctx);
+
+/**
+ * @brief Demo: Combining ImGui Test Engine with Screenshot Assertions.
+ *
+ * Shows integration of AI test infrastructure with ImGui Test Engine.
+ */
+void E2ETest_ImGuiWithScreenshotAssertion(ImGuiTestContext* ctx);
+
+/**
+ * @brief Demo: Test timing and synchronization.
+ *
+ * Demonstrates: Yield, waiting for UI updates, handling animations.
+ */
+void E2ETest_ImGuiTimingDemo(ImGuiTestContext* ctx);
+
+/**
+ * @brief Demo: Error handling and recovery.
+ *
+ * Shows: Handling missing widgets, failed operations, test recovery.
+ */
+void E2ETest_ImGuiErrorHandling(ImGuiTestContext* ctx);
+
+}  // namespace test
+}  // namespace yaze
+
+#endif  // YAZE_TEST_E2E_IMGUI_TEST_ENGINE_DEMO_H