feat: add remote status report client

Co-authored-by: Cursor <cursoragent@cursor.com>

internal/remote/client.go

@@ -0,0 +1,55 @@
+package remote
+
+import (
+	"bytes"
+	"context"
+	"encoding/json"
+	"fmt"
+	"net/http"
+	"strings"
+	"time"
+)
+
+type ClientConfig struct {
+	URL     string
+	Token   string
+	Timeout time.Duration
+}
+
+type Client struct {
+	cfg ClientConfig
+}
+
+func NewClient(cfg ClientConfig) Client {
+	if cfg.Timeout <= 0 {
+		cfg.Timeout = 5 * time.Second
+	}
+	return Client{cfg: cfg}
+}
+
+func (c Client) Report(ctx context.Context, report StatusReport) error {
+	body, err := json.Marshal(report)
+	if err != nil {
+		return err
+	}
+	url := strings.TrimRight(c.cfg.URL, "/") + "/api/v1/status"
+	req, err := http.NewRequestWithContext(ctx, http.MethodPost, url, bytes.NewReader(body))
+	if err != nil {
+		return err
+	}
+	req.Header.Set("Content-Type", "application/json")
+	if c.cfg.Token != "" {
+		req.Header.Set("Authorization", "Bearer "+c.cfg.Token)
+	}
+
+	client := &http.Client{Timeout: c.cfg.Timeout}
+	resp, err := client.Do(req)
+	if err != nil {
+		return err
+	}
+	defer resp.Body.Close()
+	if resp.StatusCode < 200 || resp.StatusCode > 299 {
+		return fmt.Errorf("remote report failed: %s", resp.Status)
+	}
+	return nil
+}