refactor: prune legacy group targets

src/gateway/server-bridge-methods-sessions.ts

@@ -209,7 +209,7 @@ export const handleSessionsBridgeMethods: BridgeMethodHandler = async (
           chatType: entry?.chatType,
           channel: entry?.channel,
           subject: entry?.subject,
-          room: entry?.room,
+          groupChannel: entry?.groupChannel,
           space: entry?.space,
           lastChannel: entry?.lastChannel,
           lastTo: entry?.lastTo,

src/gateway/session-utils.ts

@@ -378,7 +378,7 @@ export function listSessionsFromStore(params: {
       const parsed = parseGroupKey(key);
       const channel = entry?.channel ?? parsed?.channel;
       const subject = entry?.subject;
-      const room = entry?.room;
+      const groupChannel = entry?.groupChannel;
       const space = entry?.space;
       const id = parsed?.id;
       const displayName =
@@ -387,7 +387,7 @@ export function listSessionsFromStore(params: {
           ? buildGroupDisplayName({
               provider: channel,
               subject,
-              room,
+              groupChannel,
               space,
               id,
               key,
@@ -401,7 +401,7 @@ export function listSessionsFromStore(params: {
         displayName,
         channel,
         subject,
-        room,
+        groupChannel,
         space,
         chatType: entry?.chatType,
         updatedAt,

src/gateway/session-utils.types.ts

@@ -15,7 +15,7 @@ export type GatewaySessionRow = {
   displayName?: string;
   channel?: string;
   subject?: string;
-  room?: string;
+  groupChannel?: string;
   space?: string;
   chatType?: NormalizedChatType;
   updatedAt: number | null;