refactor: Simplify SimulationManager setup (cosmos#12153)

app.go

@@ -373,21 +373,10 @@ func NewSimApp(
 	//
 	// NOTE: this is not required apps that don't use the simulator for fuzz testing
 	// transactions
-	app.sm = module.NewSimulationManager(
-		auth.NewAppModule(app.appCodec, app.AccountKeeper, authsims.RandomGenesisAccounts),
-		bank.NewAppModule(app.appCodec, app.BankKeeper, app.AccountKeeper),
-		feegrantmodule.NewAppModule(app.appCodec, app.AccountKeeper, app.BankKeeper, app.FeeGrantKeeper, app.interfaceRegistry),
-		gov.NewAppModule(app.appCodec, app.GovKeeper, app.AccountKeeper, app.BankKeeper),
-		mint.NewAppModule(app.appCodec, app.MintKeeper, app.AccountKeeper, nil),
-		staking.NewAppModule(app.appCodec, app.StakingKeeper, app.AccountKeeper, app.BankKeeper),
-		distr.NewAppModule(app.appCodec, app.DistrKeeper, app.AccountKeeper, app.BankKeeper, app.StakingKeeper),
-		slashing.NewAppModule(app.appCodec, app.SlashingKeeper, app.AccountKeeper, app.BankKeeper, app.StakingKeeper),
-		params.NewAppModule(app.ParamsKeeper),
-		evidence.NewAppModule(app.EvidenceKeeper),
-		authzmodule.NewAppModule(app.appCodec, app.AuthzKeeper, app.AccountKeeper, app.BankKeeper, app.interfaceRegistry),
-		groupmodule.NewAppModule(app.appCodec, app.GroupKeeper, app.AccountKeeper, app.BankKeeper, app.interfaceRegistry),
-		nftmodule.NewAppModule(app.appCodec, app.NFTKeeper, app.AccountKeeper, app.BankKeeper, app.interfaceRegistry),
-	)
+	overrideModules := map[string]module.AppModuleSimulation{
+		authtypes.ModuleName: auth.NewAppModule(app.appCodec, app.AccountKeeper, authsims.RandomGenesisAccounts),
+	}
+	app.sm = module.NewSimulationManagerFromAppModules(app.ModuleManager.Modules, overrideModules)
 
 	app.sm.RegisterStoreDecoders()