feat(ui): add 5 high-end design systems to registry and fix auth logo styling

vibn-frontend/app/components/NextAuthComponent.tsx

@@ -105,7 +105,19 @@ function NextAuthForm() {
           >
             <span
               className="logo-mark"
-              style={{ width: "32px", height: "32px" }}
+              style={{
+                width: "32px",
+                height: "32px",
+                borderRadius: "50%",
+                background:
+                  "linear-gradient(135deg, var(--accent) 0%, oklch(0.65 0.20 18) 100%)",
+                boxShadow:
+                  "0 0 22px var(--accent-glow), inset 0 1px 0 oklch(1 0 0 / 0.25)",
+                display: "grid",
+                placeItems: "center",
+                color: "var(--accent-fg)",
+                flexShrink: 0,
+              }}
             >
               <svg
                 viewBox="0 0 36 32"