Update attachments directory to use cache and simplify embeddings model initialization

app/controllers/mail.py

@@ -21,7 +21,7 @@ from models.mails import build_gmail_service
 SCOPES = ["https://www.googleapis.com/auth/gmail.readonly"]
 EMAIL_PATTERN = r"[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}"
 
-ATTACHMENTS_DIR = "attachments"
+ATTACHMENTS_DIR = "cache"
 os.makedirs(ATTACHMENTS_DIR, exist_ok=True)
 
 service = build_gmail_service()

app/models/llm/__init__.py

@@ -115,7 +115,7 @@ class EmbeddingsModel(Embeddings):
         Args:
             model_name (str): The name of the model to be used for sentence transformation.
         """
-        self.model = SentenceTransformer(model_name, cache_folder="/app/cache")
+        self.model = SentenceTransformer(model_name)
 
     def embed_documents(self, documents: List[str]) -> List[List[float]]:
         """