Function loadWeeklyVocabulariesCache

Returns Promise<
    | {
        metadata: {
            generatedAt: string;
            schemaVersion: number;
            source: string;
            complete?: boolean;
            dataset?: "meps"
            | "corporate-bodies"
            | "controlled-vocabularies";
            detailCount?: number;
            recordCount?: number;
            scope?: "current" | "all";
            weekKey?: string;
        };
        vocabularies: Record<string, unknown>[];
        vocabularyDetails?: Record<string, Record<string, unknown>>;
    }
    | null,
>