feat: full feature suite — welcome, modmail, security, staff, avis, rules, links, shop, custom

features/shared.py: per-guild JSON config store
features/welcome.py: on_member_join message + invite tracking + /invites
features/modmail.py: DM-based tickets with staff relay
features/security.py: antiraid (join rate detection), ban protection, join/leave log
features/staff.py: staff ranks, promote/demote, /staff_list
features/avis.py: /avis modal -> embed in configured channel
features/rules.py: /rules_setup with accept button + role assignment
features/links.py: /links panel, /links_setup, /links_remove
features/shop.py: /shop_announce new product embeds
features/custom.py: /botstatus, /custom_send, /embed

features/shop.py

@@ -0,0 +1,62 @@
+from __future__ import annotations
+
+import logging
+
+import discord
+from discord import app_commands
+from discord.ext import commands
+
+from features import shared
+
+logger = logging.getLogger("vision")
+
+
+class Shop(commands.Cog):
+    def __init__(self, bot: commands.Bot):
+        self.bot = bot
+
+    @app_commands.command(name="shop_setup", description="Configurer les annonces boutique")
+    @app_commands.describe(channel="Canal des annonces boutique")
+    @app_commands.checks.has_permissions(manage_guild=True)
+    async def shop_setup(self, interaction: discord.Interaction, channel: discord.TextChannel):
+        shared.set(interaction.guild_id, "shop", {"channel_id": channel.id, "enabled": True})
+        await interaction.response.send_message(f"Annonces boutique dans {channel.mention}", ephemeral=True)
+
+    @app_commands.command(name="shop_announce", description="Annoncer un nouveau produit")
+    @app_commands.describe(name="Nom du produit", description="Description", price="Prix", image_url="URL de l'image")
+    @app_commands.checks.has_permissions(manage_guild=True)
+    async def shop_announce(
+        self,
+        interaction: discord.Interaction,
+        name: str,
+        description: str,
+        price: str = "",
+        image_url: str = "",
+    ):
+        cfg = shared.section(interaction.guild_id, "shop")
+        if not cfg.get("enabled"):
+            await interaction.response.send_message("Boutique non configurée.", ephemeral=True)
+            return
+
+        channel = interaction.guild.get_channel(cfg["channel_id"])
+        if not channel:
+            await interaction.response.send_message("Canal boutique introuvable.", ephemeral=True)
+            return
+
+        embed = discord.Embed(
+            title=f"🆕 Nouveau produit — {name}",
+            description=description,
+            color=discord.Color.green(),
+        )
+        if price:
+            embed.add_field(name="💰 Prix", value=price, inline=True)
+        if image_url:
+            embed.set_image(url=image_url)
+
+        embed.set_footer(text=f"Annoncé par {interaction.user}")
+        await channel.send(embed=embed)
+        await interaction.response.send_message(f"Annonce envoyée dans {channel.mention}", ephemeral=True)
+
+
+async def setup(bot: commands.Bot):
+    await bot.add_cog(Shop(bot))