feat: initial commit - EvoTraders project

量化交易多智能体系统，包含：
- 分析师、投资组合经理、风险经理等智能体
- 股票分析、投资组合管理、风险控制工具
- React 前端界面
- FastAPI 后端服务

Co-Authored-By: Claude <noreply@anthropic.com>

pyproject.toml

@@ -0,0 +1,80 @@
+[build-system]
+requires = ["setuptools>=61.0", "wheel"]
+build-backend = "setuptools.build_meta"
+
+[project]
+name = "evotraders"
+version = "0.1.0"
+description = "EvoTraders: A self-evolving multi-agent trading system"
+readme = "README.md"
+requires-python = ">=3.9"
+license = {text = "MIT"}
+authors = [
+    {name = "EvoTraders Team <dengjiaji.djj@alibaba-inc.com>"}
+]
+keywords = ["trading", "ai", "multi-agent", "fintech", "algorithmic-trading"]
+classifiers = [
+    "Development Status :: 3 - Alpha",
+    "Intended Audience :: Developers",
+    "Intended Audience :: Financial and Insurance Industry",
+    "License :: OSI Approved :: MIT License",
+    "Programming Language :: Python :: 3",
+    "Programming Language :: Python :: 3.9",
+    "Programming Language :: Python :: 3.10",
+    "Programming Language :: Python :: 3.11",
+    "Topic :: Office/Business :: Financial :: Investment",
+]
+
+dependencies = [
+    "agentscope>=1.0.8",
+    "reme-ai>=0.2.0.4",
+    "asyncio>=3.4.3",
+    "rich>=13.6.0",
+    "websockets>=12.0",
+    "websocket-client>=1.6.0",
+    "python-dotenv>=1.0.0",
+    "finnhub-python>=2.4.25",
+    "numpy>=1.24.0",
+    "pandas>=2.0.0",
+    "matplotlib>=3.7.0",
+    "seaborn>=0.12.0",
+    "pandas-market-calendars>=5.0.0",
+    "typer>=0.12.5",
+    "openai>=2.9.0",
+    "anthropic>=0.20.0",
+    "dotenv",
+    "typer",
+]
+
+
+[project.optional-dependencies]
+dev = [
+    "pytest>=8.3.3",
+    "ruff>=0.6.9",
+    "black>=25.0.0"
+]
+
+[project.urls]
+Homepage = "http://trading.evoagents.cn"
+Repository = "https://github.com/agentscope-ai/agentscope-samples/evotraders"
+Documentation = "https://github.com/agentscope-ai/agentscope-samples/evotraders/README.md"
+"Bug Tracker" = "https://github.com/agentscope-ai/agentscope-samples/issues"
+
+[project.scripts]
+evotraders = "backend.cli:app"
+
+[tool.setuptools]
+packages = ["backend", "backend.agents", "backend.config",
+            "backend.data", "backend.llm",
+            "backend.tools", "backend.utils", "backend.services"]
+
+[tool.ruff]
+line-length = 88
+target-version = "py39"
+
+[tool.pytest.ini_options]
+testpaths = ["backend/tests"]
+python_files = ["test_*.py"]
+python_classes = ["Test*"]
+python_functions = ["test_*"]
+