Release 4.0.0-rc4: Updated dependencies and refined mobile image fix

- Updated 8 npm packages to latest versions including TypeScript, Astro, and linting tools
- Refined mobile image loading solution by removing JavaScript runtime fix in favor of HTML-level path generation
- All images now use relative paths generated at build time for optimal compatibility

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

dist/examples/lockscreen.html

@@ -65,7 +65,7 @@
       <div class="lockscreen-name">John Doe</div>
       <div class="lockscreen-item">
         <div class="lockscreen-image">
-          <img src="/assets/img/user1-128x128.jpg" alt="User Image" />
+          <img src="../assets/img/user1-128x128.jpg" alt="User Image" />
         </div>
         <form class="lockscreen-credentials">
           <div class="input-group">
@@ -133,31 +133,7 @@
         }
       });
     </script>
-    <!--end::OverlayScrollbars Configure--><!-- Image path runtime fix -->
-    <script>
-      document.addEventListener('DOMContentLoaded', () => {
-        // Find the link tag for the main AdminLTE CSS file.
-        const cssLink = document.querySelector('link[href*="css/adminlte.css"]');
-        if (!cssLink) {
-          return; // Exit if the link isn't found
-        }
-
-        // Extract the base path from the CSS href.
-        // e.g., from "../css/adminlte.css", we get "../"
-        // e.g., from "./css/adminlte.css", we get "./"
-        const cssHref = cssLink.getAttribute('href');
-        const deploymentPath = cssHref.slice(0, cssHref.indexOf('css/adminlte.css'));
-
-        // Find all images with absolute paths and fix them.
-        document.querySelectorAll('img[src^="/assets/"]').forEach((img) => {
-          const originalSrc = img.getAttribute('src');
-          if (originalSrc) {
-            const relativeSrc = originalSrc.slice(1); // Remove leading '/'
-            img.src = deploymentPath + relativeSrc;
-          }
-        });
-      });
-    </script>
+    <!--end::OverlayScrollbars Configure-->
   </body>
   <!--end::Body-->
 </html>