feat: Add methods to check enabled subscriptions

Sources/Earthquake Network/Models/EQNPurchaseUtility.swift

@@ -65,11 +65,23 @@ public class EQNPurchaseUtility: NSObject {
     /// Check if user has bought pro app version
     /// Pro version is enabled also if a yearly subscription is enabled
     @objc public static func isProVersionEnabled() -> Bool {
-        var hasProVersion = false
-        VersioneProProducts.Identifier.identifierForProVersion.forEach { (identifier) in
-            hasProVersion = hasProVersion || UserDefaults.standard.bool(forKey: identifier)
+        VersioneProProducts.Identifier.identifierForProVersion.reduce(false) { (result, identifier) -> Bool in
+            return result || UserDefaults.standard.bool(forKey: identifier)
+        }
+    }
+    
+    /// Check if user has bought Top 10k subscription
+    @objc public static func isTop10kEnabled() -> Bool {
+        VersioneProProducts.Identifier.identifiersForTop10k.reduce(false) { (result, identifier) -> Bool in
+            return result || UserDefaults.standard.bool(forKey: identifier)
+        }
+    }
+    
+    /// Check if user has bought Top 100k subscription
+    @objc public static func isTop100kEnabled() -> Bool {
+        VersioneProProducts.Identifier.identifiersForTop100k.reduce(false) { (result, identifier) -> Bool in
+            return result || UserDefaults.standard.bool(forKey: identifier)
         }
-        return hasProVersion
     }
     
     /// Remove saved in-app purchases flags.

Sources/Earthquake Network/Models/VersioneProProducts.swift

@@ -54,6 +54,14 @@ public struct VersioneProProducts {
             Subscription100kYearly, Subscription100kYearlyDiscounted
         ]
         
+        static let identifiersForTop10k: Set<ProductIdentifier> = [
+            Subscription10kMonthly, Subscription10kYearly, Subscription10kYearlyDiscounted
+        ]
+        
+        static let identifiersForTop100k: Set<ProductIdentifier> = [
+            Subscription100kMonthly, Subscription100kYearly, Subscription100kYearlyDiscounted
+        ]
+        
         static let identifierForSubscriptions: Set<ProductIdentifier> = [
             Subscription10kMonthly, Subscription100kMonthly,
             Subscription10kYearly, Subscription10kYearlyDiscounted,