feat(server/v2): init the indexer in server/v2 (#22218)

Co-authored-by: Julien Robert <julien@rbrt.fr>

runtime/v2/app.go

@@ -8,6 +8,7 @@ import (
 	"cosmossdk.io/core/registry"
 	"cosmossdk.io/core/transaction"
 	"cosmossdk.io/log"
+	"cosmossdk.io/schema/decoding"
 	"cosmossdk.io/server/v2/appmanager"
 	"cosmossdk.io/server/v2/stf"
 )
@@ -96,3 +97,12 @@ func (a *App[T]) GetAppManager() *appmanager.AppManager[T] {
 func (a *App[T]) GetQueryHandlers() map[string]appmodulev2.Handler {
 	return a.QueryHandlers
 }
+
+// GetSchemaDecoderResolver returns the module schema resolver.
+func (a *App[T]) GetSchemaDecoderResolver() decoding.DecoderResolver {
+	moduleSet := map[string]any{}
+	for moduleName, module := range a.moduleManager.Modules() {
+		moduleSet[moduleName] = module
+	}
+	return decoding.ModuleSetDecoderResolver(moduleSet)
+}

runtime/v2/go.mod

@@ -16,6 +16,7 @@ require (
 	cosmossdk.io/core v1.0.0-alpha.4
 	cosmossdk.io/depinject v1.0.0
 	cosmossdk.io/log v1.4.1
+	cosmossdk.io/schema v0.3.0
 	cosmossdk.io/server/v2/appmanager v0.0.0-00010101000000-000000000000
 	cosmossdk.io/server/v2/stf v0.0.0-00010101000000-000000000000
 	cosmossdk.io/store/v2 v2.0.0-00010101000000-000000000000
@@ -30,7 +31,6 @@ require (
 	buf.build/gen/go/cosmos/gogo-proto/protocolbuffers/go v1.34.2-20240130113600-88ef6483f90f.2 // indirect
 	cosmossdk.io/core/testing v0.0.0-20240923163230-04da382a9f29 // indirect
 	cosmossdk.io/errors/v2 v2.0.0-20240731132947-df72853b3ca5 // indirect
-	cosmossdk.io/schema v0.3.0 // indirect
 	github.com/DataDog/zstd v1.5.5 // indirect
 	github.com/beorn7/perks v1.0.1 // indirect
 	github.com/cespare/xxhash/v2 v2.3.0 // indirect