Extrahiere Deployments-, TaskRun- und WorkPool-Services in separate Dateien; entferne nicht benötigte Services und Funktionen.

pkg/client/admin.go

@@ -0,0 +1,30 @@
+package client
+
+import (
+	"context"
+	"fmt"
+)
+
+// AdminService handles administrative operations.
+type AdminService struct {
+	client *Client
+}
+
+// Health checks the health of the Prefect server.
+func (a *AdminService) Health(ctx context.Context) error {
+	if err := a.client.get(ctx, "/health", nil); err != nil {
+		return fmt.Errorf("health check failed: %w", err)
+	}
+	return nil
+}
+
+// Version retrieves the server version.
+func (a *AdminService) Version(ctx context.Context) (string, error) {
+	var result struct {
+		Version string `json:"version"`
+	}
+	if err := a.client.get(ctx, "/version", &result); err != nil {
+		return "", fmt.Errorf("failed to get version: %w", err)
+	}
+	return result.Version, nil
+}