feat: dev/prod environment split + APPLICATION_ID + privileged intents

- .env.dev / .env.prod with separate tokens and APPLICATION_ID
- Bot syncs commands to specific guild in dev mode
- Global sync for production
- Updated .forgejo/workflows/ci.yml with SSH deploy to prod server
- Updated .gitignore for .env.dev / .env.prod

bot.py

@@ -1,4 +1,5 @@
 import logging
+import os
 import discord
 from discord.ext import commands
 
@@ -6,6 +7,8 @@ import config
 
 logger = logging.getLogger("vision")
 
+DEV_GUILD_IDS = [int(x) for x in os.getenv("DEV_GUILD_IDS", "").split(",") if x.strip()]
+
 
 class VisionBot(commands.Bot):
     def __init__(self):
@@ -22,13 +25,22 @@ class VisionBot(commands.Bot):
     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")
+
+        if config.DEV and DEV_GUILD_IDS:
+            logger.info(f"Mode DEV — sync des commands sur les guilds: {DEV_GUILD_IDS}")
+            for guild_id in DEV_GUILD_IDS:
+                self.tree.copy_global_to(guild=guild_id)
+                await self.tree.sync(guild=guild_id)
+                logger.info(f"  ✓ Sync guild {guild_id}")
+        else:
+            logger.info("Mode PROD — sync global des slash commands...")
+            await self.tree.sync()
+            logger.info("Slash commands synchronisées (global)")
 
     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)}")
+        instance = "DEV" if config.DEV else "PROD"
+        logger.info(f"[{instance}] Connecté en tant que {self.user} (ID: {self.user.id})")
+        logger.info(f"[{instance}] Serveurs : {len(self.guilds)}")
         await self.change_presence(
             activity=discord.Activity(
                 type=discord.ActivityType.watching,