feat: add bank deposit admin RPCs

wallet/v1/internal_srv.proto

@@ -31,4 +31,9 @@ service InternalWalletSrv {
   rpc AdminDeactivateAsset(AdminDeactivateAssetReq) returns (base.v1.StatusRes);
 
   rpc AdminApproveIRTWithdrawal(AdminApproveIRTWithdrawalReq) returns (base.v1.StatusRes);
+
+  // Bank statement receipts are checked and confirmed through the wallet owner.
+  // Confirmation is idempotent by bank_transaction_number.
+  rpc AdminCheckBankDeposit(AdminBankDepositReq) returns (AdminBankDepositRes);
+  rpc AdminConfirmBankDeposit(AdminBankDepositReq) returns (AdminBankDepositRes);
 }

wallet/v1/msg.proto

@@ -236,6 +236,24 @@ message AdminApproveIRTWithdrawalReq {
   int64 actor_user_id = 3;
 }
 
+message AdminBankDepositReq {
+  string bank_transaction_number = 1;
+  string depositor_id = 2; // ten-digit national ID followed by the two-digit checksum
+  int64 amount_rial = 3;
+  string paid_at = 4; // RFC3339
+  int64 user_id = 5; // wallet verifies this user's national ID against depositor_id
+  int64 actor_user_id = 6;
+}
+
+message AdminBankDepositRes {
+  int64 user_id = 1;
+  string national_id = 2;
+  int64 transaction_id = 3; // zero until confirmed
+  bool already_registered = 4;
+  string amount_irt = 5; // exact decimal amount
+  string status = 6;
+}
+
 /*
    BNPL - not really but close name
 */