add get wallet balance method as getter

Author: SSEsmaeeli

src/Interfaces/WalletOperations.php

@@ -32,4 +32,9 @@ public function pay(int|float $orderValue, ?string $notes = null): void;
      * Deposit an amount to the user's wallet of a specific type.
      */
     public function deposit(string $type, int|float $amount, ?string $notes = null): bool;
+
+    /**
+     * Get user's wallet balance.
+     */
+    public function getWalletBalance(): int|float;
 }

src/Services/PocketServices.php

@@ -30,7 +30,7 @@ public function pay(WalletOperations $user, int|float $orderValue, ?string $note
      */
     public function checkBalance(WalletOperations $user): int|float
     {
-        return $user->walletBalance;
+        return $user->getWalletBalance();
     }
 
     /**

src/Traits/HasWallet.php

@@ -68,4 +68,9 @@ public function getWalletBalanceByType(string $walletType): int|float
 
         return $wallet->balance;
     }
+
+    public function getWalletBalance(): int|float
+    {
+        return $this->walletBalance;
+    }
 }