fix: wlc_version identity and gitignore file

.gitignore

@@ -5,4 +5,7 @@ __pycache__/*
 
 venv/
 .venv
-venv
+venv
+
+*.cpython-*.pyc
+__pycache__/*.pyc

src/uploaded_file/model.py

@@ -1,6 +1,7 @@
 from sqlalchemy import Column, Integer, String, Text
 from src.database.core import Base
 from src.models import DefaultMixin, IdentityMixin
+from sqlalchemy import Identity
 
 
 class UploadedFileData(Base, DefaultMixin, IdentityMixin):
@@ -11,4 +12,4 @@ class UploadedFileData(Base, DefaultMixin, IdentityMixin):
     file_url = Column(String, nullable=False)
     file_size = Column(Integer, nullable=False)
     file_type = Column(String, nullable=False)
-    wlc_version = Column(String, nullable=False)
+    wlc_version = Column(Integer, Identity(always=True), nullable=False)