feat(vks): add get-quota command (#11)

Author: tvt286

.changes/next-release/feature-vks-edyyr5ol.json

@@ -0,0 +1,5 @@
+{
+  "type": "feature",
+  "category": "vks",
+  "description": "Add get-quota command to retrieve VKS quota limits and current usage"
+}

go/cmd/vks/get_quota.go

@@ -0,0 +1,29 @@
+package vks
+
+import (
+	"fmt"
+	"os"
+
+	"github.com/spf13/cobra"
+)
+
+var getQuotaCmd = &cobra.Command{
+	Use:   "get-quota",
+	Short: "Get VKS quota for the current user",
+	RunE:  runGetQuota,
+}
+
+func runGetQuota(cmd *cobra.Command, args []string) error {
+	apiClient, err := createClient(cmd)
+	if err != nil {
+		return err
+	}
+
+	result, err := apiClient.Get("/v1/quota", nil)
+	if err != nil {
+		fmt.Fprintf(os.Stderr, "Error: %v\n", err)
+		os.Exit(1)
+	}
+
+	return outputResult(cmd, result)
+}

go/cmd/vks/vks.go

@@ -35,4 +35,7 @@ func init() {
 	// Auto-upgrade commands
 	VksCmd.AddCommand(setAutoUpgradeConfigCmd)
 	VksCmd.AddCommand(deleteAutoUpgradeConfigCmd)
+
+	// Quota commands
+	VksCmd.AddCommand(getQuotaCmd)
 }