@room in user suggestions (#1880)

* for now I am using a local RTE solution, need to fix one test

* fixed a test

* new rte version

* pr suggestions

* @room added to the suggestions

* removed empty space

* revert

* code improvement

* project updated

* package

ElementX/Sources/Other/Pills/PillConstants.swift

@@ -0,0 +1,27 @@
+//
+// Copyright 2023 New Vector Ltd
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+
+import Foundation
+
+enum PillConstants {
+    static let atRoom = "@room"
+    static var everyone: String {
+        L10n.commonEveryone
+    }
+
+    /// Used by the WYSIWYG as the urlString value to identify @room mentions
+    static let composerAtRoomURLString = "#"
+}

ElementX/Sources/Other/Pills/PillContext.swift

@@ -52,7 +52,7 @@ final class PillContext: ObservableObject {
                 }
             }
         case .allUsers:
-            viewState = PillViewState(contentID: roomContext.viewState.roomID, isOwnMention: true, name: roomContext.viewState.roomTitle, displayText: "@room", avatarURL: roomContext.viewState.roomAvatarURL)
+            viewState = PillViewState(contentID: roomContext.viewState.roomID, isOwnMention: true, name: roomContext.viewState.roomTitle, displayText: PillConstants.atRoom, avatarURL: roomContext.viewState.roomAvatarURL)
         }
     }
 }