add dependencies

package.json

@@ -16,11 +16,16 @@
   "author": "La confrérie du Kassoulait",
   "license": "GPL-3.0-only",
   "dependencies": {
+    "@discordjs/opus": "^0.8.0",
     "@discordjs/rest": "^1.1.0",
     "@types/sqlite3": "^3.1.8",
     "@types/uuid": "^9.0.0",
+    "avconv": "^3.1.0",
     "discord-api-types": "^0.36.3",
+    "discord-player": "^5.4.0",
     "discord.js": "^14.3.0",
+    "ffmpeg": "^0.0.4",
+    "ffmpeg-static": "^5.1.0",
     "sqlite3": "^5.0.11",
     "typescript": "^4.7.4",
     "uuid": "^9.0.0"