fix: correct org name regexp

Author: alexdln

server/api/registry/org/[org]/packages.get.ts

@@ -2,7 +2,7 @@ import { CACHE_MAX_AGE_ONE_HOUR, NPM_REGISTRY } from '#shared/utils/constants'
 import { FetchError } from 'ofetch'
 
 // Validation pattern for npm org names (alphanumeric with hyphens)
-const NPM_ORG_NAME_RE = /^[a-z0-9](?:[a-z0-9-]*[a-z0-9])?$/i
+const NPM_ORG_NAME_RE = /^[\w~-][\w.~-]*$/i
 
 function validateOrgName(name: string): void {
   if (!name || name.length > 50 || !NPM_ORG_NAME_RE.test(name)) {