fix(frontend): fix overflow (#2341)

* fix(frontend): fix overflow

* fix(frontend): fix overflow

frontend/src/lib/components/apps/editor/componentsPanel/CssSettings.svelte

@@ -76,7 +76,7 @@
 									class="h-full"
 									lang="css"
 									bind:code={$app.theme.css}
-									fixedOverflowWidgets={false}
+									fixedOverflowWidgets={true}
 									small
 									automaticLayout
 									bind:this={cssEditor}

frontend/src/lib/components/apps/editor/settingsPanel/CSSMigrationModal.svelte

@@ -72,7 +72,10 @@
 		const theme = $app.theme
 
 		if (theme?.type === 'path') {
-			sendUserToast('Cannot migrate to CSS editor when using a theme by path', true)
+			sendUserToast(
+				'Cannot migrate to CSS editor when using a theme by path. Fork a global theme to edit CSS.',
+				true
+			)
 			return
 		} else if (theme?.type === 'inlined') {
 			let cssString = theme.css