Load provider control routing

{
    "endpoint": "GET /v1/admin/provider-control",
    "providers": [
        {
            "providerKey": "bailian",
            "displayName": "阿里百炼",
            "adapter": "openai-chat-completions",
            "credentialEnvVars": [
                "DASHSCOPE_API_KEY",
                "BAILIAN_API_KEY"
            ],
            "defaultBaseURL": "https://dashscope.aliyuncs.com/compatible-mode/v1",
            "defaultModel": "qwen-plus",
            "supportsExternalSearch": true
        },
        {
            "providerKey": "openai",
            "displayName": "OpenAI",
            "adapter": "openai-chat-completions",
            "credentialEnvVars": [
                "OPENAI_API_KEY"
            ],
            "defaultBaseURL": "https://api.openai.com/v1",
            "defaultModel": "gpt-4.1-mini",
            "supportsExternalSearch": false
        }
    ],
    "operations": [
        "refine",
        "ask-anything",
        "insights-metadata",
        "insights-today"
    ],
    "routes": [
        {
            "operation": "refine",
            "providerKey": "bailian",
            "model": "qwen-plus",
            "baseURL": "https://dashscope.aliyuncs.com/compatible-mode/v1",
            "credentialEnvVar": "DASHSCOPE_API_KEY",
            "updatedAt": "2026-07-01T00:00:00Z"
        }
    ],
    "authority": "admin-control-plane-provider-control-v1"
}