Implement performance command for LuaBot

Adds a performance command to check the bot's status.

Author: umastrodev12

command/dev/performance.py

@@ -0,0 +1,28 @@
+import discord
+from discord.ext import commands
+
+import squarecloud as square
+from dotenv import load_dotenv
+import os
+
+load_dotenv()
+
+SQUARE_TOKEN = os.getenv("SQUARE_API_KEY")
+SQUARE_APP_ID = os.getenv("SQUARE_APP_ID")
+OWNER_ID = os.getenv("OWNER_ID")
+
+intents = discord.Intents.default()
+intents.members = True
+
+bot = commands.Bot(command_prefix='+', intents=intents)
+
+client = square.Client(api_key=SQUARE_TOKEN)
+
+@bot.tree.command(name="performance", description="[Dev] Veja a performance da LuaBot!")
+async def performance(interaction: discord.Interaction):
+    if not OWNER_ID:
+        await interaction.response.send_message("Tá querendo ver se eu tô funcionando?")
+    else:
+        status = await client.app_status(SQUARE_APP_ID)  # StatusData(...)
+
+    await interaction.response.send_message(f"Performance: **RAM:**{status.ram}, **CPU:** {status.cpu}, **Network:** {status.network}")