refactor: use slices.Contains to simplify code

cluster/hostname.go

@@ -3,6 +3,7 @@ package cluster
 import (
 	"context"
 	"fmt"
+	"slices"
 	"strings"
 	"sync"
 
@@ -369,10 +370,8 @@ func (hs *hostnameService) PrepareHostnamesForTransfer(ctx context.Context, host
 }
 
 func (hs *hostnameService) isHostnameBlocked(hostname string) error {
-	for _, blockedHostname := range hs.blockedHostnames {
-		if blockedHostname == hostname {
-			return fmt.Errorf("%w: %q is blocked by this provider", ErrHostnameNotAllowed, hostname)
-		}
+	if slices.Contains(hs.blockedHostnames, hostname) {
+		return fmt.Errorf("%w: %q is blocked by this provider", ErrHostnameNotAllowed, hostname)
 	}
 
 	for _, blockedDomain := range hs.blockedDomains {

pkg/apis/akash.network/v2beta2/node_info.go

@@ -1,5 +1,7 @@
 package v2beta2
 
+import "slices"
+
 type GPUCapabilities struct {
 	Vendor string `json:"vendor" capabilities:"vendor"`
 	Model  string `json:"string" capabilities:"model"`
@@ -15,10 +17,5 @@ type NodeInfoCapabilities struct {
 }
 
 func (c *StorageCapabilities) HasClass(class string) bool {
-	for _, val := range c.Classes {
-		if val == class {
-			return true
-		}
-	}
-	return false
+	return slices.Contains(c.Classes, class)
 }