Add MsgServer to Configurator for ADR 031 wiring (#7584)

* Add MsgServer to Configurator for ADR 031 wiring

* Add docs, wire up evidence & staking

* Add integration test

* Add comments

* Doc strings

* Update types/module/configurator.go

Co-authored-by: Aleksandr Bezobchuk <alexanderbez@users.noreply.github.com>

* Update types/module/configurator.go

Co-authored-by: Cory <cjlevinson@gmail.com>

* Wire up vesting

* Update CHANGELOG.md

Co-authored-by: Aleksandr Bezobchuk <alexanderbez@users.noreply.github.com>
Co-authored-by: Amaury Martiny <amaury.martiny@protonmail.com>
Co-authored-by: Cory <cjlevinson@gmail.com>
Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>

types/module/configurator.go

@@ -7,20 +7,33 @@ import "github.com/gogo/protobuf/grpc"
 // support module object capabilities isolation as described in
 // https://github.com/cosmos/cosmos-sdk/issues/7093
 type Configurator interface {
+	// MsgServer returns a grpc.Server instance which allows registering services
+	// that will handle TxBody.messages in transactions. These Msg's WILL NOT
+	// be exposed as gRPC services.
+	MsgServer() grpc.Server
+
+	// QueryServer returns a grpc.Server instance which allows registering services
+	// that will be exposed as gRPC services as well as ABCI query handlers.
 	QueryServer() grpc.Server
 }
 
 type configurator struct {
+	msgServer   grpc.Server
 	queryServer grpc.Server
 }
 
 // NewConfigurator returns a new Configurator instance
-func NewConfigurator(queryServer grpc.Server) Configurator {
-	return configurator{queryServer: queryServer}
+func NewConfigurator(msgServer grpc.Server, queryServer grpc.Server) Configurator {
+	return configurator{msgServer: msgServer, queryServer: queryServer}
 }
 
 var _ Configurator = configurator{}
 
+// MsgServer implements the Configurator.MsgServer method
+func (c configurator) MsgServer() grpc.Server {
+	return c.msgServer
+}
+
 // QueryServer implements the Configurator.QueryServer method
 func (c configurator) QueryServer() grpc.Server {
 	return c.queryServer

types/module/module_test.go

@@ -181,8 +181,9 @@ func TestManager_RegisterQueryServices(t *testing.T) {
 	require.NotNil(t, mm)
 	require.Equal(t, 2, len(mm.Modules))
 
+	msgRouter := mocks.NewMockServer(mockCtrl)
 	queryRouter := mocks.NewMockServer(mockCtrl)
-	cfg := module.NewConfigurator(queryRouter)
+	cfg := module.NewConfigurator(msgRouter, queryRouter)
 	mockAppModule1.EXPECT().RegisterServices(cfg).Times(1)
 	mockAppModule2.EXPECT().RegisterServices(cfg).Times(1)