Add authentication flow, UI menu routing, and application config

<UserStory>AUTH001 : Login </UserStory>

<Changes>
- Introduced ApplicationConfig for default configuration values
- Implemented authentication flow in AuthenticationManagementService
- Added login and logout handling in ZenvyController
- Updated enums to include INVALID values and TEAM employee type
- Implemented login UI flow with role-based menu routing
</Changes>

<Review>
Smitha Mohan
</Review>

Trenser.Zenvy/Trenser.Zenvy/controllers/ZenvyController.cpp

@@ -1 +1,15 @@
 #include "ZenvyController.h"
+
+//Authentication
+AuthenticationContext ZenvyController::login(const std::string& email, const std::string& password)
+{
+	return m_authenticationManagementService->login(email, password);
+}
+
+void ZenvyController::logout()
+{
+}
+
+void AuthenticationManagementService::changePassword()
+{
+}