feat: initial project setup — Vision Studio bot

- Python 3.12 + discord.py
- Docker + docker-compose
- Forgejo Actions CI (lint + test)
- Cog system with /hello example
- deploy.sh for auto-deployment

.dockerignore

@@ -0,0 +1,16 @@
+.git
+.github
+__pycache__
+*.pyc
+*.pyo
+venv/
+.venv/
+.pytest_cache/
+tests/
+.mypy_cache/
+nohup.out
+*.log
+data/
+logs/
+.gitignore
+.env