updated onboarding, include UI & UX

src/layouts/base.tsx

@@ -1,3 +1,3 @@
 export default function BaseLayout({ children }: { children: React.ReactNode }) {
-  return <div className="h-screen w-screen bg-white text-zinc-900 dark:bg-near-black  dark:text-white">{children}</div>;
+  return <div className="h-screen w-screen bg-zinc-50 text-zinc-900 dark:bg-black dark:text-white">{children}</div>;
 }

src/layouts/fullscreen.tsx

@@ -1,12 +0,0 @@
-export default function FullscreenLayout({ children }: { children: React.ReactNode }) {
-  return (
-    <div className="bg-gradient-radial-page relative h-full overflow-hidden">
-      {/* dragging area */}
-      <div data-tauri-drag-region className="absolute top-0 left-0 z-20 h-16 w-full bg-transparent" />
-      {/* end dragging area */}
-      {/* content */}
-      <div className="relative z-10 h-full">{children}</div>
-      {/* end content */}
-    </div>
-  );
-}

src/layouts/onboarding.tsx

@@ -1,15 +0,0 @@
-export default function OnboardingLayout({ children }: { children: React.ReactNode }) {
-  return (
-    <div className="flex h-full w-full flex-row">
-      <div className="relative h-full w-[70px] shrink-0 border-r border-zinc-900">
-        <div data-tauri-drag-region className="absolute top-0 left-0 h-12 w-full" />
-      </div>
-      <div className="grid grow grid-cols-4">
-        <div className="col-span-1"></div>
-        <div className="col-span-3 m-3 ml-0 overflow-hidden rounded-lg bg-zinc-900 shadow-md ring-1 ring-inset dark:shadow-black/10 dark:ring-white/10">
-          {children}
-        </div>
-      </div>
-    </div>
-  );
-}