feat: Implemented launching and downloading of roms

This is just an initial implementation lots of kings to iron out

src/mainview/components/backgrounds/dots.css

@@ -0,0 +1,29 @@
+.ball {
+    border-radius: 50%;
+    animation: bounce 0.6s 32 alternate;
+}
+
+.ball:nth-child(1) {
+    background: var(--color-accent);
+    animation-delay: 0s;
+}
+
+.ball:nth-child(2) {
+    background: var(--color-secondary);
+    animation-delay: 0.2s;
+}
+
+.ball:nth-child(3) {
+    background: var(--color-primary);
+    animation-delay: 0.4s;
+}
+
+@keyframes bounce {
+    from {
+        transform: translateY(0);
+    }
+
+    to {
+        transform: translateY(-30px);
+    }
+}

src/mainview/components/backgrounds/dots.tsx

@@ -0,0 +1,10 @@
+import './dots.css';
+
+export default function DotsLoading ()
+{
+    return <div className="flex gap-3 justify-center animation_alternate items-center pt-8">
+        <div className="ball size-6"></div>
+        <div className="ball size-6"></div>
+        <div className="ball size-6"></div>
+    </div>;
+}