feat: add delete_by_id to AbstractRepository (#96)

* feat: add delete_by_id to AbstractRepository

* fix test for coverage

pydantic_mongo/abstract_repository.py

@@ -154,6 +154,9 @@ def save_many(self, models: Iterable[T]):
     def delete(self, model: T):
         return self.get_collection().delete_one({"_id": model.id})
 
+    def delete_by_id(self, _id: Any):
+        return self.get_collection().delete_one({"_id": _id})
+
     def find_one_by_id(self, _id: Any) -> Optional[T]:
         """
         Find entity by id

test/test_repository.py

@@ -120,6 +120,20 @@ def test_delete(self, database):
         result = spam_repository.find_one_by_id(spam.id)
         assert result is None
 
+    def test_delete_by_id(self, database):
+        spam_repository = SpamRepository(database=database)
+        foo = Foo(count=1, size=1.0)
+        bar = Bar()
+        spam = Spam(foo=foo, bars=[bar])
+        spam_repository.save(spam)
+
+        result = spam_repository.find_one_by_id(spam.id)
+        assert result is not None
+
+        spam_repository.delete_by_id(spam.id)
+        result = spam_repository.find_one_by_id(spam.id)
+        assert result is None
+
     def test_find_by_id(self, database):
         spam_id = ObjectId("611827f2878b88b49ebb69fc")
         database.spams.insert_one(