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Jellyfin.Plugin.JRay/Controllers/WebController.cs

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+using System;
+using System.IO;
+using System.Reflection;
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Http;
+using Microsoft.AspNetCore.Mvc;
+
+namespace Jellyfin.Plugin.JRay.Controllers;
+
+/// <summary>
+/// Serves static client-side assets for JRay, e.g. the pause-overlay script
+/// injected into the web client.
+/// </summary>
+[ApiController]
+[Route("Plugins/JRay")]
+[AllowAnonymous]
+public class WebController : ControllerBase
+{
+    private const string OverlayScriptResource = "Jellyfin.Plugin.JRay.Web.jray-overlay.js";
+
+    /// <summary>
+    /// Gets the pause-overlay client script.
+    /// </summary>
+    /// <returns>The JavaScript source for the pause overlay.</returns>
+    [HttpGet("ClientScript")]
+    [ProducesResponseType(StatusCodes.Status200OK)]
+    public IActionResult GetClientScript()
+    {
+        var assembly = Assembly.GetExecutingAssembly();
+        var stream = assembly.GetManifestResourceStream(OverlayScriptResource)
+            ?? throw new InvalidOperationException($"Embedded resource '{OverlayScriptResource}' not found.");
+
+        return File(stream, "application/javascript");
+    }
+}