feat: add mypy as type checker, update code and add comment to reference (#591)

* fix: fix test actually running

* fix: fix test to not send request to openai

* fix: fix linting to remove cli files

* fix: exclude only files that breaks black

* fix: Fix all Ruff checkings on the code and Fix Test with repeated name

* fix: Change linter name on yml file

* feat: update pre-commit

* feat: remove need for isort on the code

* feat: add mypy as type checker, update code and add comment to reference

* feat: remove black linter

* feat: remove poetry to run the command

* feat: change logic to test mypy

* feat: update tests yml to try to fix the tests gh action

* feat: try to add just mypy to run on gh action

* feat: fix yml file

* feat: add comment to avoid issue on gh action

* feat: decouple pytest from the necessity of poetry install

* feat: change tests.yml to test different approach

* feat: change to poetry run

* fix: parameter field on yml file

* fix: update parameters to be on the pyproject

* fix: update pyproject to remove import untyped errors

src/crewai/memory/storage/rag_storage.py

@@ -2,7 +2,7 @@ import contextlib
 import io
 import logging
 import os
-from typing import Any, Dict
+from typing import Any, Dict, List, Optional
 
 from embedchain import App
 from embedchain.llm.base import BaseLlm
@@ -72,16 +72,16 @@ class RAGStorage(Storage):
         if allow_reset:
             self.app.reset()
 
-    def save(self, value: Any, metadata: Dict[str, Any]) -> None:
+    def save(self, value: Any, metadata: Dict[str, Any]) -> None:  # type: ignore # BUG?: Should be save(key, value, metadata)  Signature of "save" incompatible with supertype "Storage"
         self._generate_embedding(value, metadata)
 
-    def search(
+    def search(  # type: ignore # BUG?: Signature of "search" incompatible with supertype "Storage"
         self,
         query: str,
         limit: int = 3,
-        filter: dict = None,
+        filter: Optional[dict] = None,
         score_threshold: float = 0.35,
-    ) -> Dict[str, Any]:
+    ) -> List[Any]:
         with suppress_logging():
             try:
                 results = (