feat: project foundation — monorepo setup, shared config, redis streams, telemetry

- pyproject.toml with core deps and optional dep groups per service
- shared/config.py: Pydantic BaseSettings with TRADING_ env prefix
- shared/redis_streams.py: StreamPublisher/StreamConsumer wrappers
- shared/telemetry.py: OpenTelemetry + Prometheus metric export
- tests for Redis Streams helpers (5 passing)

pyproject.toml

@@ -0,0 +1,43 @@
+[project]
+name = "trading-bot"
+version = "0.1.0"
+requires-python = ">=3.12"
+dependencies = [
+    "sqlalchemy[asyncio]>=2.0",
+    "asyncpg>=0.29",
+    "redis>=5.0",
+    "pydantic>=2.0",
+    "pydantic-settings>=2.0",
+    "opentelemetry-sdk>=1.20",
+    "opentelemetry-exporter-prometheus>=0.45b",
+    "opentelemetry-api>=1.20",
+    "alembic>=1.13",
+]
+
+[project.optional-dependencies]
+api = ["fastapi>=0.110", "uvicorn[standard]>=0.27", "websockets>=12.0", "py-webauthn>=2.0", "pyjwt[crypto]>=2.8"]
+news = ["feedparser>=6.0", "praw>=7.7", "httpx>=0.27"]
+sentiment = ["transformers>=4.38", "torch>=2.2", "ollama>=0.1"]
+trading = ["alpaca-py>=0.21"]
+backtester = ["numpy>=1.26", "pandas>=2.2"]
+dev = ["pytest>=8.0", "pytest-asyncio>=0.23", "pytest-cov>=4.1", "ruff>=0.3", "mypy>=1.8"]
+
+[build-system]
+requires = ["setuptools>=70.0"]
+build-backend = "setuptools.build_meta"
+
+[tool.setuptools.packages.find]
+include = ["shared*", "tests*"]
+
+[tool.pytest.ini_options]
+asyncio_mode = "auto"
+testpaths = ["tests"]
+
+[tool.ruff]
+line-length = 120
+target-version = "py312"
+
+[tool.mypy]
+python_version = "3.12"
+warn_return_any = true
+warn_unused_configs = true