feat(indexing): add instruction logs for indexing

programs/multisig/src/instructions/batch_add_transaction.rs

@@ -135,6 +135,10 @@ impl BatchAddTransaction<'_> {
         // Increment the batch size.
         batch.size = batch.size.checked_add(1).expect("overflow");
 
+        // Logs for indexing.
+        msg!("batch index: {}", batch.index);
+        msg!("batch size: {}", batch.size);
+
         Ok(())
     }
 }

programs/multisig/src/instructions/batch_create.rs

@@ -92,6 +92,9 @@ impl BatchCreate<'_> {
 
         multisig.invariant()?;
 
+        // Logs for indexing.
+        msg!("batch index: {}", index);
+
         Ok(())
     }
 }

programs/multisig/src/instructions/config_transaction_create.rs

@@ -91,6 +91,9 @@ impl ConfigTransactionCreate<'_> {
 
         multisig.invariant()?;
 
+        // Logs for indexing.
+        msg!("transaction index: {}", transaction_index);
+
         Ok(())
     }
 }

programs/multisig/src/instructions/vault_transaction_create.rs

@@ -121,6 +121,9 @@ impl VaultTransactionCreate<'_> {
 
         multisig.invariant()?;
 
+        // Logs for indexing.
+        msg!("transaction index: {}", transaction_index);
+
         Ok(())
     }
 }