Metrics returns real per-prompt statistics for the caller's org: how many…

import { Configuration, PromptApi } from 'hanzoai';

const api = new PromptApi(new Configuration({ accessToken: process.env.HANZO_API_KEY }));
const { data } = await api.getPromptMetrics();

from hanzoai.cloud import ApiClient, Configuration
from hanzoai.cloud.api import PromptApi

client = ApiClient(Configuration(access_token=os.environ["HANZO_API_KEY"]))
result = PromptApi(client).get_prompt_metrics()

cfg := cloud.NewConfiguration()
cfg.AddDefaultHeader("Authorization", "Bearer "+os.Getenv("HANZO_API_KEY"))
client := cloud.NewAPIClient(cfg)

resp, _, err := client.PromptAPI.GetPromptMetrics(context.Background()).Execute()
if err != nil {
	return err
}

use hanzo_cloud::apis::{configuration::Configuration, prompt_api};

let mut cfg = Configuration::new();
cfg.bearer_access_token = std::env::var("HANZO_API_KEY").ok();

let result = prompt_api::get_prompt_metrics(&cfg, Default::default()).await?;

import ai.hanzo.cloud.ApiClient;
import ai.hanzo.cloud.api.PromptApi;

ApiClient client = new ApiClient();
client.setRequestInterceptor(b -> b.header("Authorization", "Bearer " + System.getenv("HANZO_API_KEY")));

var result = new PromptApi(client).getPromptMetrics();