📝 [chore] Add .dockerignore file for container optimization

- Exclude unnecessary files and directories from Docker context
- Prevent copying of development artifacts and cache files
- Optimize build process and reduce image size

.dockerignore

@@ -0,0 +1,13 @@
+__pycache__
+*.pyc
+.git
+.gitignore
+.env
+*.md
+.pytest_cache
+*.egg-info
+dist
+build
+.venv
+.idea
+.cache