Add @PreAuthorize enabled check for applications (#1503)

Signed-off-by: Marinov Avgustin <Avgustin.Marinov@bosch.com>

hawkbit-repository/hawkbit-repository-test/pom.xml

@@ -75,6 +75,10 @@
          <groupId>org.springframework.boot</groupId>
          <artifactId>spring-boot-starter-web</artifactId>
       </dependency>
+      <dependency>
+         <groupId>org.springframework.security</groupId>
+         <artifactId>spring-security-test</artifactId>
+      </dependency>
       <dependency>
          <groupId>org.springframework</groupId>
          <artifactId>spring-context-support</artifactId>