Refactored settings components.

components/pages/settings/SettingsLayout.module.css

@@ -0,0 +1,16 @@
+.dashboard {
+  display: flex;
+  flex: 1;
+}
+
+.nav {
+  margin-top: 20px;
+}
+
+.content {
+  position: relative;
+  background: var(--base50);
+  flex: 1;
+  border-radius: 8px;
+  overflow: hidden;
+}