Javafourth assignment changes

Dockerfile

deployment.yaml

src/main/java/org/example/Queries/Screenshots/img_1.png

src/main/java/org/example/Queries/Screenshots/img_2.png

src/main/java/org/example/Queries/Screenshots/img_3.png

src/main/java/org/example/Queries/Screenshots/img_4.png

...rg/example/Controller/EmployeeControllerDiffblueTest.java

src/test/java/org/example/entity/EmployeesDiffblueTest.java

...ava/org/example/services/EmployeeServiceDiffblueTest.java