Merge b6/registry into the registry milestone's join: the console reads through the assigner's client, with the seat name mesh-module-assigner (issue 1966)

Claude-Session: https://claude.ai/code/session_01NcbgfFSnn24M3GcqttoU7i

node-tools/internal/console/mcp.go

@@ -6,8 +6,8 @@ package console
 import (
 	"context"
 	"encoding/json"
+	"git.novox.be/novox/mesh-contracts/placement/go/seats/meshmoduleassigner"
 	"git.novox.be/novox/mesh-sdk/go/catalogue"
-	"git.novox.be/novox/mesh-sdk/go/delivery"
 	"os"
 	"strings"
 	"sync"
@@ -78,7 +78,7 @@ func (s *Surface) seatsAnswer() map[string]any {
 	for _, st := range catalogue.Seats() {
 		holders := x.placedHolders(st.Name, "")
 		if holders == nil {
-			holders = []delivery.SeatHolder{}
+			holders = []meshmoduleassigner.SeatHoldersHoldersItem{}
 		}
 		tools := st.Serves
 		if tools == nil {