feat: try to bring tab attention or focus it when you are finally joined the server

Author: zardoy

src/index.ts

@@ -685,6 +685,7 @@ async function connect (connectOptions: ConnectOptions) {
   const spawnEarlier = !singleplayer && !p2pMultiplayer
   // don't use spawn event, player can be dead
   bot.once(spawnEarlier ? 'forcedMove' : 'health', () => {
+    window.focus?.()
     errorAbortController.abort()
     const mcData = MinecraftData(bot.version)
     window.PrismarineBlock = PrismarineBlock(mcData.version.minecraftVersion!)