Certify loaded canvas scopes and publish completeness with runtime queries

src/lib/canvas-runtime/storage-port.ts

@@ -2,7 +2,7 @@ import type { Json } from '../canvas-core/types.ts';
 
 /** Portable durable-store contract. Browser database types belong to the adapter. */
 export type StorageScope = { readonly accountId: string; readonly workspaceId: string; readonly projectId: string };
-export type RecoveryImage = { readonly formatVersion: 1 | 2 | 3 | 4 | 5 | 6 | 7; readonly rootRevision: number; readonly localRevision: number; readonly payload: Json };
+export type RecoveryImage = { readonly formatVersion: 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8; readonly rootRevision: number; readonly localRevision: number; readonly payload: Json };
 export type DurableBatch = { readonly image: RecoveryImage; readonly deleteFiles?:readonly string[]; readonly files?: readonly { readonly id: string; readonly bytes: Blob }[] };
 export type StorageLeader = { readonly scope: StorageScope; readonly fence: number; readonly active: boolean; release(): Promise<void> };
 export type StoredFileInfo={readonly id:string;readonly byteLength:number;readonly mimeType:string};