updated .gitignore file

.gitignore

 # Default ignored files
-/workspace.xml
+/.idea/workspace.xml
+/.idea/shelf/
 /out/
 /.idea/sonarlint
+/.idea/vcs.xml
 /dataSources/
 /dataSources.local.xml
 /vpproject/

.idea/compiler.xml

@@ -9,5 +9,8 @@
         <module name="Bachelor_application" />
       </profile>
     </annotationProcessing>
+    <bytecodeTargetLevel>
+      <module name="Bachelor_application" target="8" />
+    </bytecodeTargetLevel>
   </component>
 </project>
\ No newline at end of file

.idea/misc.xml

 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
+  <component name="MavenProjectsManager">
+    <option name="originalFiles">
+      <list>
+        <option value="$PROJECT_DIR$/pom.xml" />
+      </list>
+    </option>
+  </component>
   <component name="ProjectKey">
     <option name="state" value="project://e2804f05-5315-4fc6-a121-c522a6c26470" />
   </component>