changed interface to abstract in case of presenter, since it was changed

codecov.yml

@@ -3,6 +3,6 @@ ignore:
   - "**/*Skin.java"               # Skins
   - "**/WorkbenchModule.java"     # Abstract class cannot be tested: Module
   - "**/View.java"                # Interface: View
-  - "**/Presenter.java"           # Interface: Presenter
+  - "**/Presenter.java"           # Abstract class: Presenter
   - "**/Dialog*Content.java"      # Dialog View Controls
   - "**/PrettyScrollPane.java"    # Purely View Control