[AAE-7242] fix eslint warnings for content services project (#7505)

* fix eslint warnings for content services project

* fix typing issues

lib/content-services/src/lib/document-list/services/document-actions.service.ts

@@ -46,6 +46,7 @@ export class DocumentActionsService {
 
     /**
      * Gets the handler for an action.
+     *
      * @param key Identifier of the action
      * @returns The handler for the action
      */
@@ -59,6 +60,7 @@ export class DocumentActionsService {
 
     /**
      * Sets a new handler for an action.
+     *
      * @param key Identifier of the action
      * @param handler Handler for the action
      * @returns False if the key was an empty/null string, true otherwise
@@ -74,6 +76,7 @@ export class DocumentActionsService {
 
     /**
      * Checks if actions can be executed for an item.
+     *
      * @param nodeEntry Item to receive an action
      * @returns True if the action can be executed on this item, false otherwise
      */
@@ -134,7 +137,7 @@ export class DocumentActionsService {
                 this.permissionEvent.next(new PermissionModel({
                     type: 'content',
                     action: 'delete',
-                    permission: permission
+                    permission
                 }));
                 return throwError(new Error('No permission to delete'));
             }