fix: code review + reset sticker pack pending state

src/app/chat/event_handling.nim

@@ -80,6 +80,8 @@ proc handleChatEvents(self: ChatController) =
     self.view.transactionCompleted(tx.success, tx.transactionHash, tx.revertReason)
     if tx.success:
       self.view.installStickerPack(tx.data.parseInt)
+    else:
+      self.view.resetStickerPackBuyAttempt(tx.data.parseInt)
 
 proc handleMailserverEvents(self: ChatController) =
   self.status.events.on("mailserverTopics") do(e: Args):

src/app/chat/view.nim

@@ -270,6 +270,9 @@ QtObject:
     self.status.stickers.installStickerPack(packId)
     self.stickerPacks.updateStickerPackInList(packId, true, false)
 
+  proc resetStickerPackBuyAttempt*(self: ChatsView, packId: int) {.slot.} =
+    self.stickerPacks.updateStickerPackInList(packId, false, false)
+  
   proc uninstallStickerPack*(self: ChatsView, packId: int) {.slot.} =
     self.status.stickers.uninstallStickerPack(packId)
     self.status.stickers.removeRecentStickers(packId)

ui/app/AppLayouts/Chat/components/StickerButton.qml

@@ -242,7 +242,8 @@ Item {
             id: mouseArea
             anchors.fill: parent
             acceptedButtons: Qt.LeftButton | Qt.RightButton
-            cursorShape: root.isPending ? Qt.ArrowCursor : Qt.PointingHandCursor
+            enabled: !root.isPending
+            cursorShape: Qt.PointingHandCursor
             onClicked: {
                 if (root.isPending) return;
                 if (root.isInstalled) return root.uninstallClicked();