v0.1.0

Added

• ToolRegistry + the @tool decorator (destructive= / category=), with
  JSON-Schema derived from signatures and x-destructive / x-category
  extensions.
• DjangoAGUIView, an async endpoint over Pydantic-AI's AGUIAdapter (SSE),
  plus get_urls() for mounting.
• AgentConfig + build_agent, and the DJANGO_AG_UI settings (MODEL,
  MODEL_SETTINGS, RETRIES, AGENT_FACTORY, TOOLSETS, CAPABILITIES,
  AUTO_CONFIRM, SYSTEM_PROMPT).
• AuditLogger protocol with NullAuditLogger / LoggingAuditLogger.
• Opt-in server-side conversation persistence: the ConversationStore protocol,
  NullConversationStore (default, stateless), DjangoSessionConversationStore,
  and the abstract ModelConversationStore base.
• In-process drf-mcp toolset bridge behind the [drf-mcp] extra.