fix: removed all generics finally

src/main/java/org/erathor/api/controller/IExecutionController.java

@@ -1,7 +1,20 @@
 package org.erathor.api.controller;
 
 import org.erathor.api.model.IExecution;
+import org.erathor.api.model.IModel;
 
-public interface IExecutionController extends IModelController<IExecution> {
+import java.util.List;
+import java.util.Optional;
 
+public interface IExecutionController extends IModelController {
+
+    public Optional<IExecution> read(Integer id);
+
+    public void create(IExecution model);
+
+    public void update(IExecution model);
+
+    public void delete(IExecution model);
+
+    public List<IExecution> readAll();
 }

src/main/java/org/erathor/api/controller/IModelController.java

@@ -5,16 +5,16 @@
 
 import org.erathor.api.model.IModel;
 
-public interface IModelController<M> {
+public interface IModelController {
 
-    public Optional<M> read(Integer id);
+    public Optional<?> read(Integer id);
 
-    public void create(M model);
+    public void create(IModel model);
 
-    public void update(M model);
+    public void update(IModel model);
 
-    public void delete(M model);
+    public void delete(IModel model);
 
-    public List<M> readAll();
+    public List<?> readAll();
 
 }