docs(x/genutil): audit genutil (backport #21471) (#21476)

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

x/genutil/client/cli/commands.go

@@ -13,8 +13,6 @@ import (
 	genutiltypes "github.com/cosmos/cosmos-sdk/x/genutil/types"
 )
 
-// TODO(serverv2): remove app exporter notion that is server v1 specific
-
 type genesisMM interface {
 	DefaultGenesis() map[string]json.RawMessage
 	ValidateGenesis(genesisData map[string]json.RawMessage) error

x/genutil/v2/cli/commands.go

@@ -21,7 +21,7 @@ type genesisMM interface {
 
 // Commands adds core sdk's sub-commands into genesis command.
 func Commands(genutilModule genutil.AppModule, genMM genesisMM, appExport v2.AppExporter) *cobra.Command {
-	return CommandsWithCustomMigrationMap(genutilModule, genMM, appExport, genutiltypes.MigrationMap{})
+	return CommandsWithCustomMigrationMap(genutilModule, genMM, appExport, cli.MigrationMap)
 }
 
 // CommandsWithCustomMigrationMap adds core sdk's sub-commands into genesis command with custom migration map.

x/genutil/v2/doc.go

@@ -0,0 +1,5 @@
+// v2 contains logic and CLI used for genutil by server/v2 / runtime/v2 applications.
+// It contains the AppExporter struct which is used when exporting the application state.
+// Additionnaly it holds the a custom Export command specific to the v2 application.
+// The rest of the CLI commands are the same as the ones in the genutil module.
+package v2