Resolve "set fields to use meaningful ID names for automated test"

src/components/RoomInfo.vue

@@ -4,6 +4,7 @@
       <v-container fluid>
         <div class="room-name no-upper">{{ $t("room_info.title") }}</div>
         <v-btn
+          id="btn-back"
           text
           class="header-button-left"
           v-show="$navigation && $navigation.canPop()"
@@ -13,6 +14,7 @@
           <span>{{ $t("menu.back") }}</span>
         </v-btn>
         <v-btn
+          id="btn-leave-room"
           color="black"
           depressed
           class="header-button-right filled-button me-3"
@@ -55,6 +57,7 @@
           <v-col align="center" class="mt-0 pt-0">
             <v-btn
               v-if="publicRoomLinkCopied"
+              id="btn-copy-room-link"
               color="#DEE6FF"
               depressed
               class="filled-button link-copied-in-place"
@@ -63,6 +66,7 @@
             >
             <v-btn
               v-else
+              id="btn-copy-room-link"
               color="black"
               depressed
               class="filled-button"
@@ -166,6 +170,7 @@
     <!-- PURGE ROOM -->
     <div class="members ma-3 pa-3 text-center">
       <v-btn
+        id="btn-purge-room"
         v-if="userCanPurgeRoom"
         color="red"
         depressed