Create nexus_infinity_core_app.feature

features/nexus_infinity_core_app.feature

@@ -0,0 +1,23 @@
+Feature: Nexus Infinity Core Application
+  As a user of the Nexus Infinity Core Application
+  I want to ensure that the application works as expected
+  So that I can rely on its functionality
+
+Scenario: Successful Application Startup
+  Given the application is started
+  When the application is initialized
+  Then the application should be running successfully
+
+Scenario: Data Retrieval and Storage
+  Given the application is running
+  When I retrieve data from the data repository
+  Then the data should be retrieved successfully
+  When I store data in the data repository
+  Then the data should be stored successfully
+
+Scenario: Security Authentication and Authorization
+  Given the application is running
+  When I attempt to authenticate with valid credentials
+  Then I should be authenticated successfully
+  When I attempt to access a secured resource
+  Then I should be authorized to access the resource