Remove unused downloader dependencies

src/backend/package.json

@@ -37,8 +37,7 @@
     "reflect-metadata": "^0.2.0",
     "rxjs": "7.8.0",
     "spotify-url-info": "^3.2.18",
-    "sqlite3": "^5.1.7",
-    "ytdlp-nodejs": "^3.4.4"
+    "sqlite3": "^5.1.7"
   },
   "devDependencies": {
     "@nestjs/cli": "^10.0.0",

src/frontend/package.json

@@ -19,7 +19,6 @@
     "@angular/platform-browser": "^19.2.22",
     "@angular/platform-browser-dynamic": "^19.2.22",
     "@angular/router": "^19.2.22",
-    "@distube/ytdl-core": "^4.15.9",
     "@fortawesome/fontawesome-free": "^6.5.2",
     "@ngneat/elf": "^2.5.1",
     "@ngneat/elf-cli-ng": "^1.0.0",