🐛 Fix import of `HomeAssistantType` after HA-Core v2025.5

Changes: (from #74 #75 )

• 🎨 [pre-commit.ci] pre-commit autoupdate
• 🎨 lint: pre-commit auto-update & rm flake8 config
• 🎨 lint: Use ruff-format instead of isort & black
• 🐛 Fix import of HomeAssistantType after HA-Core v2025.5 (#73)
• 📦️ Migrate dev-env from poetry to uv, bumping minor version, and update CHANGELOG