fix: add featureflag to hide ThemeSwitcher

until ThemeSwitcher is fully done with theming

preload.js

@@ -29,6 +29,7 @@ window.sessionFeatureFlags = {
   useTestNet: Boolean(
     process.env.NODE_APP_INSTANCE && process.env.NODE_APP_INSTANCE.includes('testnet')
   ),
+  useSettingsThemeSwitcher: false,
   debug: {
     debugFileServerRequests: false,
     debugNonSnodeRequests: false,

ts/components/settings/section/CategoryAppearance.tsx

@@ -19,7 +19,7 @@ export const SettingsCategoryAppearance = (props: { hasPassword: boolean | null
 
     return (
       <>
-        <SettingsThemeSwitcher />
+        {window.sessionFeatureFlags.useSettingsThemeSwitcher && <SettingsThemeSwitcher />}
         <ZoomingSessionSlider />
         {isHideMenuBarSupported() && (
           <SessionToggleWithDescription

ts/window.d.ts

@@ -38,6 +38,7 @@ declare global {
     sessionFeatureFlags: {
       useOnionRequests: boolean;
       useTestNet: boolean;
+      useSettingsThemeSwitcher: boolean;
       debug: {
         debugFileServerRequests: boolean;
         debugNonSnodeRequests: boolean;