use new livekit welshman properties

src/app/core/state.ts

@@ -103,7 +103,6 @@ import {
   getListTags,
   getPubkeyTagValues,
   getRelayTagValues,
-  getTag,
   getTagValues,
   isRelayUrl,
   normalizeRelayUrl,
@@ -669,7 +668,7 @@ export const deriveRoomsWithLivekit = (url: string) =>
   derived(roomsById, $roomsById => {
     const set = new Set<string>()
     for (const room of $roomsById.values()) {
-      if (room.url === url && getTag("livekit", room.event?.tags ?? [])) {
+      if (room.url === url && room.livekit) {
         set.add(room.h)
       }
     }
@@ -680,23 +679,13 @@ export const deriveRoomsNoText = (url: string) =>
   derived(roomsById, $roomsById => {
     const set = new Set<string>()
     for (const room of $roomsById.values()) {
-      if (room.url === url && getTag("no-text", room.event?.tags ?? [])) {
+      if (room.url === url && room.noText) {
         set.add(room.h)
       }
     }
     return set
   })
 
-export const roomHasLivekit = (url: string, h: string) => {
-  const room = getRoom(makeRoomId(url, h))
-  return !!getTag("livekit", room?.event?.tags ?? [])
-}
-
-export const roomIsNoText = (url: string, h: string) => {
-  const room = getRoom(makeRoomId(url, h))
-  return !!getTag("no-text", room?.event?.tags ?? [])
-}
-
 // User space/room lists
 
 export const groupListsByPubkey = deriveItemsByKey({