mdn-translation-ja-mcp
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    MdnGlossaryApplyResult:
        | {
            ok: true;
            dryRun: boolean;
            written: boolean;
            normalizedSlug: string;
            jaIndexPath: string;
            glossaryPath: string;
            applied: GlossaryApplyItem[];
            skippedCount: { alreadySet: number; missing: number };
        }
        | {
            ok: false;
            code: MdnGlossaryApplyErrorCode
            | string;
            message: string;
            details?: unknown;
        }

    mdn_glossary_apply の戻り値。