Refactor site configuration and color scheme management

- Replaced static config with dynamic site info context.
- Updated color scheme handling in various components to use site info.
- Removed deprecated config file and integrated site info fetching.
- Enhanced user preference page to allow color scheme selection.
- Adjusted blog and console components to reflect new site info structure.
- Improved error handling and fallback mechanisms for site info retrieval.

web/src/components/console/user-profile/index.tsx

@@ -185,11 +185,10 @@ export function UserProfilePage() {
   if (!user) return null
 
   return (
-    <div>
+    <div className="grid w-full max-w-sm items-center gap-4">
       <h1 className="text-2xl font-bold">
         {t("public_profile")}
       </h1>
-      <Separator className="my-2" />
       <div className="grid w-full max-w-sm items-center gap-4">
         <div className="grid gap-2">
           <Label htmlFor="picture">{t("picture")}</Label>