feat: operator trust root: passkey-signed operator set, signed join codes, nodes verify and pin the chain at enrollment [CI SKIP]

backend/src/MoShiro.Backend.Api/ApiModule.cs

@@ -112,6 +112,7 @@ public static class ApiModule
         TaskEndpoints.Map(guarded);
         DataEndpoints.Map(guarded);
         AuditEndpoints.Map(guarded);
+        TrustEndpoints.Map(guarded);
         SystemEndpoints.Map(guarded);
         BuildEndpoints.Map(guarded);
         LinkEndpoints.Map(guarded);