feat: Refactor services architecture and update project structure

- Remove Docker-based microservices (docker-compose.yml, Makefile, Dockerfiles)
- Update start-dev.sh to use backend.app:app entry point
- Add shared schema and client modules for service communication
- Add team coordination modules (messenger, registry, task_delegator, coordinator)
- Add evaluation hooks and skill adaptation hooks
- Add skill template and gateway server
- Update frontend WebSocket URL configuration
- Add explain components for insider and technical analysis

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

shared/schema/__init__.py

@@ -0,0 +1,51 @@
+# -*- coding: utf-8 -*-
+"""Shared schema package for EvoTraders services."""
+
+from shared.schema.price import Price, PriceResponse
+from shared.schema.financial import (
+    FinancialMetrics,
+    FinancialMetricsResponse,
+    LineItem,
+    LineItemResponse,
+)
+from shared.schema.portfolio import Position, Portfolio
+from shared.schema.signals import (
+    AnalystSignal,
+    TickerAnalysis,
+    AgentStateData,
+    AgentStateMetadata,
+)
+from shared.schema.market import (
+    InsiderTrade,
+    InsiderTradeResponse,
+    CompanyNews,
+    CompanyNewsResponse,
+    CompanyFacts,
+    CompanyFactsResponse,
+)
+
+__all__ = [
+    # Price
+    "Price",
+    "PriceResponse",
+    # Financial
+    "FinancialMetrics",
+    "FinancialMetricsResponse",
+    "LineItem",
+    "LineItemResponse",
+    # Portfolio
+    "Position",
+    "Portfolio",
+    # Signals
+    "AnalystSignal",
+    "TickerAnalysis",
+    "AgentStateData",
+    "AgentStateMetadata",
+    # Market
+    "InsiderTrade",
+    "InsiderTradeResponse",
+    "CompanyNews",
+    "CompanyNewsResponse",
+    "CompanyFacts",
+    "CompanyFactsResponse",
+]