fix: suggestions list displayed when mentioning, still searches by alias

explicitely leave out searching by the `alias` (3-word name); it's
already enabled as a fallback to `name`

Fixes #9738

ui/app/AppLayouts/Chat/panels/SuggestionFilterPanel.qml

@@ -73,7 +73,6 @@ Item {
                 publicKey: listItem.publicKey,
                 name: listItem.name || listItem.alias,
                 nickname: listItem.nickname,
-                alias: listItem.alias,
                 ensName: listItem.ensName,
                 icon: listItem.icon
             }
@@ -88,7 +87,7 @@ Item {
             icon: ""
         }
         if (suggestionsPanelRoot.addSystemSuggestions && (all || isAcceptedItem(filter, everyoneItem))) {
-          filterModel.append(everyoneItem)
+            filterModel.append(everyoneItem)
         }
     }
 

ui/imports/shared/status/StatusChatInput.qml

@@ -1010,7 +1010,7 @@ Rectangle {
         width: messageInput.width
         filter: messageInputField.text
         cursorPosition: messageInputField.cursorPosition
-        property: ["nickname", "ensName", "name", "alias"]
+        property: ["nickname", "ensName", "name"]
         inputField: messageInputField
         onItemSelected: function (item, lastAtPosition, lastCursorPosition) {
             messageInputField.forceActiveFocus();