Remove unused is_editor api from example.

Author: ignatz

examples/blog/traildepot/config.textproto

@@ -45,16 +45,3 @@ record_apis: [
     acl_world: [READ]
   }
 ]
-query_apis: [
-  {
-    name: "is_editor"
-    virtual_table_name: "_is_editor"
-    params: [
-      {
-        name: "user"
-        type: BLOB
-      }
-    ]
-    acl: WORLD
-  }
-]

examples/blog/web/src/lib/client.ts

@@ -26,15 +26,3 @@ export const $client = computed([], () =>
     });
   }),
 );
-
-// Alternatively, one could use the "is_editor" query API to determine a user's capabilities.
-//
-// async function isEditor(userId: string): Promise<boolean> {
-//   const response = await fetch(`${HOST}/api/query/v1/is_editor?user=${userId}`);
-//   if (!response.ok) {
-//     return false;
-//   }
-//
-//   const json = await response.json();
-//   return json[0]["is_editor"] > 0;
-// }