feat: initial project setup — Vision Studio bot

- Python 3.12 + discord.py
- Docker + docker-compose
- Forgejo Actions CI (lint + test)
- Cog system with /hello example
- deploy.sh for auto-deployment

bot.py

@@ -0,0 +1,37 @@
+import logging
+import discord
+from discord.ext import commands
+
+import config
+
+logger = logging.getLogger("vision")
+
+
+class VisionBot(commands.Bot):
+    def __init__(self):
+        intents = discord.Intents.default()
+        intents.message_content = True
+        intents.members = True
+
+        super().__init__(
+            command_prefix="!",
+            intents=intents,
+            application_id=config.APPLICATION_ID,
+        )
+
+    async def setup_hook(self):
+        logger.info("Chargement des cogs...")
+        await self.load_extension("commandes.hello")
+        logger.info("Sync des slash commands...")
+        await self.tree.sync()
+        logger.info("Slash commands synchronisées")
+
+    async def on_ready(self):
+        logger.info(f"Connecté en tant que {self.user} (ID: {self.user.id})")
+        logger.info(f"Serveurs : {len(self.guilds)}")
+        await self.change_presence(
+            activity=discord.Activity(
+                type=discord.ActivityType.watching,
+                name="Vision Studio",
+            )
+        )