chore: remove wrong validateReceipt method

Author: hyochan

openiap/src/main/java/dev/hyo/openiap/OpenIapModule.kt

@@ -351,18 +351,12 @@ class OpenIapModule(private val context: Context) : OpenIapProtocol, PurchasesUp
     // Receipt Validation
     // ============================================================================
 
-    override suspend fun validateReceipt(
-        sku: String,
-        androidOptions: ReceiptValidationProps.AndroidValidationOptions?
-    ): ReceiptValidationResultAndroid? {
+    override suspend fun validateReceipt(options: ReceiptValidationProps): ReceiptValidationResultAndroid? {
         // Receipt validation should be done server-side
         // This is a placeholder for the validation logic
         // In production, send the purchase token to your backend for validation
         return null
     }
-
-    override suspend fun validateReceipt(options: ReceiptValidationProps): ReceiptValidationResultAndroid? =
-        validateReceipt(options.sku, options.androidOptions)
 
     // ============================================================================
     // PurchasesUpdatedListener Implementation

openiap/src/main/java/dev/hyo/openiap/OpenIapProtocol.kt

@@ -97,21 +97,9 @@ interface OpenIapProtocol {
     // ============================================================================
     // Validation
     // ============================================================================
-    
     /**
-     * Validate a receipt with your server or platform servers.
+     * Validate a receipt with your server (recommended) or platform servers.
      * All purchase types should be validated before granting entitlements.
-     * @param sku Product SKU to validate
-     * @param androidOptions Android-specific validation options
-     * @return Validation result with receipt data
-     */
-    suspend fun validateReceipt(
-        sku: String,
-        androidOptions: ReceiptValidationProps.AndroidValidationOptions? = null
-    ): ReceiptValidationResultAndroid?
-
-    /**
-     * Overload matching openiap.dev validateReceipt(options: ReceiptValidationProps)
      */
     suspend fun validateReceipt(options: ReceiptValidationProps): ReceiptValidationResultAndroid?
 

openiap/src/test/java/dev/hyo/openiap/OpenIapStoreTest.kt

@@ -57,8 +57,6 @@ class OpenIapStoreTest {
             return PurchaseResult(responseCode = 0)
         }
 
-        override suspend fun validateReceipt(sku: String, androidOptions: ReceiptValidationProps.AndroidValidationOptions?): ReceiptValidationResultAndroid? = null
-
         override suspend fun validateReceipt(options: ReceiptValidationProps): ReceiptValidationResultAndroid? = null
 
         override suspend fun acknowledgePurchaseAndroid(purchaseToken: String) {}