refactor: Update .dockerignore for improved clarity and organization

- Consolidated and categorized ignored files for better readability.
- Added entries for logs, local development, and documentation.
- Removed redundant entries and ensured proper grouping of related files.

be/.dockerignore

@@ -1,30 +1,61 @@
-# Git files
+# Git
 .git
 .gitignore
 
-# Virtual environment
-.venv
-venv/
-env/
-ENV/
-*.env # Ignore local .env files within the backend directory if any
-
-# Python cache
+# Python
 __pycache__/
 *.py[cod]
 *$py.class
+*.so
+.Python
+env/
+build/
+develop-eggs/
+dist/
+downloads/
+eggs/
+.eggs/
+lib/
+lib64/
+parts/
+sdist/
+var/
+*.egg-info/
+.installed.cfg
+*.egg
 
-# IDE files
+# Virtual Environment
+venv/
+ENV/
+
+# IDE
 .idea/
 .vscode/
+*.swp
+*.swo
 
-# Test artifacts
+# Logs
+logs/
+*.log
+
+# Local development
+.env
+.env.local
+.env.*.local
+
+# Docker
+Dockerfile*
+docker-compose*
+.dockerignore
+
+# Tests
+tests/
+test/
 .pytest_cache/
+.coverage
 htmlcov/
-.coverage*
 
-# Other build/temp files
-*.egg-info/
-dist/
-build/
-*.db # e.g., sqlite temp dbs
+# Documentation
+docs/
+*.md
+!README.md