feat(site): forward optional access_key from URL into site_domain search

src/routes/+layout.ts

@@ -119,6 +119,8 @@ export async function load({ fetch, params, parent, route, url }) {
     };
 
     const fqdn = url.host;
+    // Optional access key provided via URL `?key=...` to support restricted site domains
+    const access_key = url.searchParams.get('key') || undefined;
 
     let result: any = null;
     let api_error = false;
@@ -272,7 +274,8 @@ export async function load({ fetch, params, parent, route, url }) {
                 api_cfg: bootstrap_api_cfg,
                 fqdn,
                 view: 'base',
-                log_lvl
+                log_lvl,
+                access_key
             });
             if (log_lvl)
                 console.log(
@@ -296,7 +299,8 @@ export async function load({ fetch, params, parent, route, url }) {
             api_cfg: ae_api_init,
             fqdn,
             view: 'base',
-            log_lvl: 0
+            log_lvl: 0,
+            access_key
         });
     }