Fix save "dynamic color theme" dialog title

public/locales/en.json

@@ -1156,7 +1156,7 @@
     "appearance": {
       "manga_dynamic_color_schemes": {
         "description": "Changes the theme colors on the manga page based on the thumbnail",
-        "save": "Save color theme",
+        "save": "Save dynamic color theme",
         "set_active": "Set as active theme",
         "title": "Dynamic theme colors on manga page"
       },

src/features/manga/components/MangaToolbarMenu.tsx

@@ -59,7 +59,7 @@ export const MangaToolbarMenu = ({ manga, onRefresh, refreshing }: IProps) => {
 
     const saveDynamicColorTheme = () => {
         AwaitableComponent.show(ThemeCreationDialog, {
-            mode: 'create',
+            mode: 'save_dynamic',
             appTheme: {
                 id: '',
                 getName: () => '',