fix: refine SSR configuration based on self-hosted environment and simplify external dependencies

apps/dashboard/src/routes/+layout.server.ts

@@ -4,7 +4,7 @@ import { PUBLIC_IS_SELFHOSTED } from '$env/static/public';
 import { getBaseMetaTags } from '$lib/utils/functions/metaTags';
 import { getOrgSiteInfo } from '$features/app/layout-setup';
 
-export const ssr = true;
+export const ssr = PUBLIC_IS_SELFHOSTED === 'true' ? false : true;
 
 interface LoadOutput {
   orgSiteName: string;

apps/dashboard/vite.config.ts

@@ -20,14 +20,7 @@ export default ({ mode }) => {
       sourcemap: false
     },
     ssr: {
-      noExternal: [
-        'svelte-sonner',
-        'layerchart',
-        'svelte-toolbelt',
-        'intl-messageformat',
-        '@formatjs/icu-messageformat-parser',
-        '@sveltekit-i18n/parser-icu'
-      ]
+      noExternal: ['svelte-sonner', 'layerchart', 'svelte-toolbelt']
     },
     optimizeDeps: {
       entries: ['src/routes/**/+*.{js,ts,svelte}'],