feat(app): remove tooltips

@@ -241,42 +241,45 @@ class _FriendCardHeader extends StatelessWidget {
           ),
         ),
         if (showMoreButton)
-          PopupMenuButton<FriendCardAction>(
-            onSelected: onMoreSelected,
-            elevation: 10,
-            color: Colors.white,
-            surfaceTintColor: Colors.white,
-            position: PopupMenuPosition.under,
-            shape: RoundedRectangleBorder(
-              borderRadius: BorderRadius.circular(12),
-            ),
-            itemBuilder: (context) => [
-              PopupMenuItem(
-                height: 42,
-                value: FriendCardAction.remove,
-                child: Center(child: Text(context.l10n.friendsRemove)),
-              ),
-              PopupMenuItem(
-                height: 42,
-                padding: EdgeInsets.symmetric(vertical: 0),
-                value: FriendCardAction.editRemark,
-                child: Center(child: Text(context.l10n.friendsEditRemark)),
+          TooltipVisibility(
+            visible: false,
+            child: PopupMenuButton<FriendCardAction>(
+              onSelected: onMoreSelected,
+              elevation: 10,
+              color: Colors.white,
+              surfaceTintColor: Colors.white,
+              position: PopupMenuPosition.under,
+              shape: RoundedRectangleBorder(
+                borderRadius: BorderRadius.circular(12),
               ),
-              if (!isOnWatchFace)
+              itemBuilder: (context) => [
                 PopupMenuItem(
                   height: 42,
-                  value: FriendCardAction.watchFace,
-                  child: Center(
-                    child: Text(context.l10n.friendsShowOnWatchFace),
+                  value: FriendCardAction.remove,
+                  child: Center(child: Text(context.l10n.friendsRemove)),
+                ),
+                PopupMenuItem(
+                  height: 42,
+                  padding: EdgeInsets.symmetric(vertical: 0),
+                  value: FriendCardAction.editRemark,
+                  child: Center(child: Text(context.l10n.friendsEditRemark)),
+                ),
+                if (!isOnWatchFace)
+                  PopupMenuItem(
+                    height: 42,
+                    value: FriendCardAction.watchFace,
+                    child: Center(
+                      child: Text(context.l10n.friendsShowOnWatchFace),
+                    ),
                   ),
+              ],
+              child: Padding(
+                padding: const EdgeInsets.all(6),
+                child: Image.asset(
+                  'assets/images/common/ic_more_dots.png',
+                  width: 24,
+                  height: 24,
                 ),
-            ],
-            child: Padding(
-              padding: const EdgeInsets.all(6),
-              child: Image.asset(
-                'assets/images/common/ic_more_dots.png',
-                width: 24,
-                height: 24,
               ),
             ),
           ),