Define and Implement delete

src/Alias/Model.php

@@ -61,4 +61,8 @@ abstract class Model implements ModelInterface
         }
         $this->isDirty();
     }
+    public function delete(): void
+    {
+        $this->getFactory()->get(get_class($this))->delete($this);
+    }
 }

src/Alias/Model/Repository.php

@@ -100,6 +100,12 @@ abstract class Repository implements RepositoryInterface
         }
         return $model;
     }
+    public function delete(Model $model): void
+    {
+        $query = $this->getQueryBuilder()->delete($this->getTable())->where(['id = ?']);
+        $this->getConnection()->execute($query, [$model->getId()]);
+    }
+
     public function fetchById(int $id): Model
     {
         $query = $this->getQueryBuilder()

src/Concept/Model.php

@@ -15,4 +15,5 @@ interface Model
     public function isDirty(): bool;
     public function save(): void;
     public function edit(array $data): void;
+    public function delete(): void;
 }

src/Concept/Model/Repository.php

@@ -23,6 +23,7 @@ interface Repository
     public function save(Model $model): void;
     public function edit(Model $model, array $data): Model;
     public function create(array $data): Model;
+    public function delete(Model $model): void;
     public function fetchById(int $id): Model;
     public function fetchAll(): array;
 }