feat(auth): integrate portal JWT for enhanced authentication and authorization

Added support for portal JWT authentication, enabling single sign-on (SSO) capabilities. Updated the application to handle JWT claims for user permissions and roles, enhancing security and access control. Refactored relevant components and API routes to accommodate the new authentication flow, ensuring a seamless user experience. Updated documentation to reflect the new authentication requirements and configurations.

Co-authored-by: Cursor <[email protected]>

apps/web/src/lib/api-client.ts

@@ -30,8 +30,19 @@ export function normalizeApiToken(raw: string): string {
   return t
 }
 
+/** Portal JWT storage key mirrored from `@/lib/auth`. Kept local to avoid a
+ * cycle when `auth` starts pulling from `api-client` for the config endpoint. */
+const PORTAL_TOKEN_STORAGE_KEY = 'evobgp_portal_token'
+
+/**
+ * Bearer selection: portal JWT wins over the legacy API-key. When auth-portal
+ * is disabled or hasn't issued a token yet we fall back to the local API-key
+ * (`evobgp_api_token`) so curl-style tooling keeps working.
+ */
 function getToken(): string | null {
   if (typeof window === 'undefined') return null
+  const portal = window.localStorage.getItem(PORTAL_TOKEN_STORAGE_KEY)
+  if (portal && portal.trim()) return portal.trim()
   const raw = window.localStorage.getItem(TOKEN_STORAGE_KEY)
   if (!raw) return null
   const normalized = normalizeApiToken(raw)