fix: add --remote-components ejs:github to all yt-dlp calls for YouTube 2026 compatibility

Co-authored-by: Cursor <cursoragent@cursor.com>

src-tauri/src/services/dependency_manager.rs

@@ -27,6 +27,8 @@ pub fn check_pot_plugin(cookie_source: &CookieSource) -> bool {
     command
         .arg("-v")
         .arg("--simulate")
+        .arg("--remote-components")
+        .arg("ejs:github")
         .args(cookie_source.to_ytdlp_args())
         .arg("https://www.youtube.com/watch?v=dQw4w9WgXcQ");
     let output = command.output();