fix: Rollback backward incompatible change

README.md

@@ -105,7 +105,7 @@ A GraphQL playground is available at `/graphql`. There you have all the document
 ```graphql
 {
   transactions(
-    filter: { messages: {vm_param: {add_package: {}}}}
+    filter: { message: {vm_param: {add_package: {}}}}
   ) {
     index
     hash

go.mod

@@ -1,6 +1,6 @@
 module github.com/gnolang/tx-indexer
 
-go 1.22
+go 1.22.7
 
 require (
 	github.com/99designs/gqlgen v0.17.49

serve/graph/schema/filter/transaction_filter.graphql

@@ -48,12 +48,12 @@ input TransactionFilter {
   hash: String
 
   """
-  Transaction's message to filter Transactions.
-  `messages` can be configured as a filter with a transaction message's `router` and `type` and `parameters(bank / vm)`.
-  `messages` is entered as an array and works exclusively.
-  ex) `messages[0] || messages[1] || messages[2]`
+  Transaction's messages to filter Transactions.
+  `message` can be configured as a filter with a transaction message's `router` and `type` and `parameters(bank / vm)`.
+  `message` is entered as an array and works exclusively.
+  ex) `message[0] || message[1] || message[2]`
   """
-  messages: [TransactionMessageInput!]
+  message: [TransactionMessageInput!]
 
   """
   `memo` are string information stored within a transaction.

serve/graph/transaction_filter.go

@@ -4,6 +4,7 @@ import (
 	"math"
 
 	"github.com/gnolang/gno/tm2/pkg/std"
+
 	"github.com/gnolang/tx-indexer/serve/graph/model"
 )
 
@@ -30,7 +31,7 @@ func FilteredTransactionBy(tx *model.Transaction, filter model.TransactionFilter
 		return false
 	}
 
-	if !filteredTransactionByMessages(tx, filter.Messages) {
+	if !filteredTransactionByMessages(tx, filter.Message) {
 		return false
 	}