v0.1.0

Initial release of the AgentMetrics package suite:

• agentmetrics — Python SDK
• agentmetrics-server — self-hosted observability server with bundled dashboard
• agentmetrics-anthropic — Anthropic SDK integration
• agentmetrics-autogen — AutoGen integration
• agentmetrics-crewai — CrewAI integration
• agentmetrics-langchain — LangChain integration
• agentmetrics-llamaindex — LlamaIndex integration
• agentmetrics-openai-agents — OpenAI Agents SDK integration