fix: accent color style application

Author: thomasyuill-livekit

lib/utils.ts

@@ -70,10 +70,8 @@ export const getAppConfig = cache(async (headers: Headers): Promise<AppConfig> =
 // generate a hover color for the accent color by mixing it with 20% black
 export function getStyles(appConfig: AppConfig) {
   const { accent, accentDark } = appConfig;
-  const hasCustomAccentColor =
-    process.env.NODE_ENV === 'development' || accent !== APP_CONFIG_DEFAULTS.accent;
-  const hasCustomAccentDarkColor =
-    process.env.NODE_ENV === 'development' || accentDark !== APP_CONFIG_DEFAULTS.accentDark;
+  const hasCustomAccentColor = 'accent' in appConfig;
+  const hasCustomAccentDarkColor = 'accentDark' in appConfig;
 
   return [
     hasCustomAccentColor