feat: implement HLS streaming support in VideoPlayer and enhance stream URL handling

k-tv-frontend/app/(main)/tv/components/no-signal.tsx

@@ -5,6 +5,7 @@ type NoSignalVariant = "no-signal" | "error" | "loading";
 interface NoSignalProps {
   variant?: NoSignalVariant;
   message?: string;
+  children?: React.ReactNode;
 }
 
 const VARIANTS: Record<
@@ -28,7 +29,7 @@ const VARIANTS: Record<
   },
 };
 
-export function NoSignal({ variant = "no-signal", message }: NoSignalProps) {
+export function NoSignal({ variant = "no-signal", message, children }: NoSignalProps) {
   const { icon, heading, defaultMessage } = VARIANTS[variant];
 
   return (
@@ -52,6 +53,8 @@ export function NoSignal({ variant = "no-signal", message }: NoSignalProps) {
         </p>
         <p className="max-w-xs text-xs text-zinc-700">{message ?? defaultMessage}</p>
       </div>
+
+      {children}
     </div>
   );
 }