Frontend: unified /runs URL (#3912)

skyvern-frontend/src/components/Status404.tsx

@@ -0,0 +1,26 @@
+import "./Status404.css";
+
+function Status404() {
+  return (
+    <div className="fixed inset-0 z-50 bg-background">
+      <div className="absolute flex h-full w-full items-center justify-center">
+        <div className="animate-roll-right-404 relative flex h-[13rem] w-[13rem] flex-col items-center justify-center rounded-full bg-white/5 text-xl font-bold text-white">
+          <div className="animate-fade-in-404">404</div>
+          <div className="opacity-50">Not Found</div>
+          <div className="animate-orbit-404 absolute h-full w-full">
+            <div className="animate-fade-in-slow-404 relative h-[2rem] w-[2rem] translate-x-[5.5rem] translate-y-[5.5rem] rounded-full bg-white/10" />
+          </div>
+        </div>
+      </div>
+      <div className="absolute flex h-full w-full items-center justify-center">
+        <img
+          src="/404-sad-dragon-md.png"
+          alt="404 Not Found"
+          className="max-h-screen max-w-2xl object-contain"
+        />
+      </div>
+    </div>
+  );
+}
+
+export { Status404 };