Copilot feature rld

[daileyo]

Fixes #
This pull request introduces several changes to the devopsknowledgeshareapi package, mainly focusing on the addition of new features and tests. The most significant changes include the creation of a new AuthController class, the addition of a dateUpdated field in the Post class, and the introduction of new tests in AuthControllerTest and PostTest.

New features:

• src/main/java/com/liatrio/dojo/devopsknowledgeshareapi/AuthController.java: A new AuthController class was created, including a getAuthors method that returns a ResponseEntity object with a string message.
• src/main/java/com/liatrio/dojo/devopsknowledgeshareapi/Post.java: A dateUpdated field was added to the Post class, along with corresponding setDateUpdated and getDateUpdated methods.
• src/main/java/com/liatrio/dojo/devopsknowledgeshareapi/PostController.java: A updatePost method was added to the PostController class, allowing updates to existing posts.

Test additions:

• src/test/java/com/liatrio/dojo/devopsknowledgeshareapi/AuthControllerTest.java: A new AuthControllerTest class was created, including a testGetAuthors method to test the getAuthors method in AuthController.
• src/test/java/com/liatrio/dojo/devopsknowledgeshareapi/PostTest.java: Two new tests were added to the PostTest class to test the setDateUpdated and getDateUpdated methods in Post.

Minor changes:

• src/main/java/com/liatrio/dojo/devopsknowledgeshareapi/PostController.java: The ResponseEntity import was added.
• src/test/java/com/liatrio/dojo/devopsknowledgeshareapi/PostTest.java: The Date, DateFormat, and SimpleDateFormat imports were added.