feat(wallet): add credit wallet functionality and update Protobuf definitions

- Introduced new CreditWalletCharge enum value to TransactionType for clarity.
- Implemented InitiateCreditCharge and VerifyCreditCharge methods in UserWalletService for handling credit wallet transactions.
- Updated ZarinpalReconciliationJob to support credit wallet payment verification.
- Enhanced Protobuf definitions with new messages and RPC methods for credit wallet operations.
- Bumped Protobuf project version to reflect the addition of new features.

src/CMSMicroservice.Protobuf/Protos/userwallet.proto

@@ -110,6 +110,21 @@ service UserWalletContract
             body: "*"
         };
     };
+
+    // ============= Credit (Main) Wallet Methods =============
+
+    rpc InitiateCreditCharge(InitiateCreditChargeRequest) returns (InitiateCreditChargeResponse){
+        option (google.api.http) = {
+            post: "/Customer/InitiateCreditCharge"
+            body: "*"
+        };
+    };
+    rpc VerifyCreditCharge(VerifyWalletChargeRequest) returns (VerifyWalletChargeResponse){
+        option (google.api.http) = {
+            post: "/Customer/VerifyCreditCharge"
+            body: "*"
+        };
+    };
 }
 message CreateNewUserWalletRequest
 {
@@ -283,6 +298,20 @@ message InitiateDiscountChargeResponse
     string error_message = 3;
 }
 
+// ============= Credit (Main) Wallet Messages =============
+
+message InitiateCreditChargeRequest
+{
+    int64 amount = 1; // مبلغ واریزی (تومان)
+}
+
+message InitiateCreditChargeResponse
+{
+    bool is_success = 1;
+    string gateway_url = 2;
+    string error_message = 3;
+}
+
 // ============= Wallet Verify Messages =============
 
 message VerifyWalletChargeRequest