fix: correct hwid device limit logic in subscription service

- Swapped conditions for hwidDeviceLimit and hwidHeaders

Author: kastov

src/modules/subscription/subscription.service.ts

@@ -528,20 +528,20 @@ export class SubscriptionService {
         }>
     > {
         try {
-            if (hwidHeaders === null) {
+            if (user.hwidDeviceLimit === 0) {
                 return {
                     isOk: true,
                     response: {
-                        isSubscriptionAllowed: false,
+                        isSubscriptionAllowed: true,
                     },
                 };
             }
 
-            if (user.hwidDeviceLimit === 0) {
+            if (hwidHeaders === null) {
                 return {
                     isOk: true,
                     response: {
-                        isSubscriptionAllowed: true,
+                        isSubscriptionAllowed: false,
                     },
                 };
             }