feat(agent): add AI integration with addAI customization method

[Scra3]

linked to: CU-86c70j195

Summary

• Add new addAI customization method for configuring AI provider (OpenAI, Anthropic)
• Add AI proxy route handler at /_internal/ai-proxy/:route
• Integration with MCP server configuration service from ForestAdminClient
• Schema flag for AI enabled projects

API Usage

agent.addAI({
  provider: 'openai',
  model: 'gpt-4',
  apiKey: process.env.OPENAI_API_KEY,
});

Dependencies

This PR depends on:

• feat(ai-proxy): introduce @forestadmin/ai-proxy package #1355 (ai-proxy package)
• feat(forestadmin-client): add MCP server configuration service #1356 (mcp-server-config in forestadmin-client)

Test plan

• Unit tests for AiProxyRoute
• Unit tests for addAI method in agent
• Unit tests for makeRoutes with AI configuration
• Build passes
• Lint passes

🤖 Generated with Claude Code

[qltysh]

1 new issue

Tool	Category	Rule	Count
qlty	Structure	Function with many parameters (count = 4): makeRoutes	1

[Scra3]

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