feat(sfs): extend resource-pool commands with snapshotPolicyId

relates to STACKITCLI-394

Author: GokceGK

docs/stackit_beta_sfs_resource-pool_update.md

@@ -29,7 +29,7 @@ stackit beta sfs resource-pool update [flags]
   $ stackit beta sfs resource-pool update xxx --snapshots-visible=false
 
   Update the SFS resource pool with ID "xxx" to set snapshot policy id to "YYY"
-  $ stackit beta sfs resource-pool update xxx --snapshot-policy-id=YYY
+  $ stackit beta sfs resource-pool update xxx --snapshot-policy-id YYY
 ```
 
 ### Options

internal/cmd/beta/sfs/resource-pool/list/list.go

@@ -128,25 +128,20 @@ func outputResult(p *print.Printer, outputFormat, projectLabel string, resourceP
 		}
 
 		table := tables.NewTable()
-		table.SetHeader("ID", "NAME", "AVAILABILITY ZONE", "STATE", "TOTAL SIZE (GB)", "USED SIZE (GB), SNAPSHOT POLICY ID")
+		table.SetHeader("ID", "NAME", "AVAILABILITY ZONE", "STATE", "TOTAL SIZE (GB)", "USED SIZE (GB)")
 		for _, resourcePool := range resourcePools {
 			totalSizeGigabytes, usedSizeGigabytes := "", ""
 			if resourcePool.HasSpace() {
 				totalSizeGigabytes = utils.PtrString(resourcePool.Space.SizeGigabytes)
 				usedSizeGigabytes = utils.PtrString(resourcePool.Space.UsedGigabytes.Get())
 			}
-			var snapshotPolicyId string
-			if resourcePool.SnapshotPolicy.Get() != nil {
-				snapshotPolicyId = *resourcePool.SnapshotPolicy.Get().Id
-			}
 			table.AddRow(
 				utils.PtrString(resourcePool.Id),
 				utils.PtrString(resourcePool.Name),
 				utils.PtrString(resourcePool.AvailabilityZone),
 				utils.PtrString(resourcePool.State),
 				totalSizeGigabytes,
 				usedSizeGigabytes,
-				snapshotPolicyId,
 			)
 		}
 		err := table.Display(p)

internal/cmd/beta/sfs/resource-pool/update/update.go

@@ -65,7 +65,7 @@ The available performance class values can be obtained by running:
 				"$ stackit beta sfs resource-pool update xxx --snapshots-visible=false"),
 			examples.NewExample(
 				`Update the SFS resource pool with ID "xxx" to set snapshot policy id to "YYY"`,
-				"$ stackit beta sfs resource-pool update xxx --snapshot-policy-id=YYY"),
+				"$ stackit beta sfs resource-pool update xxx --snapshot-policy-id YYY"),
 		),
 		RunE: func(cmd *cobra.Command, args []string) error {
 			ctx := context.Background()