refactor: rename MsgInitialize to MsgSpawn for clarity

x/dwn/keeper/msg_server.go

@@ -34,3 +34,10 @@ func (ms msgServer) Initialize(ctx context.Context, msg *types.MsgInitialize) (*
 	panic("Initialize is unimplemented")
 	return &types.MsgInitializeResponse{}, nil
 }
+
+// Spawn implements types.MsgServer.
+func (ms msgServer) Spawn(ctx context.Context, msg *types.MsgSpawn) (*types.MsgSpawnResponse, error) {
+	// ctx := sdk.UnwrapSDKContext(goCtx)
+	panic("Spawn is unimplemented")
+	return &types.MsgSpawnResponse{}, nil
+}