创建租户所内帖子的写侧命令（仅携原始值）。
Write-side intent to create a tenant-owned post. Carries primitives only; the owning tenant is NOT a field — it is stamped from the trusted context by the repository.
创建租户所内帖子的写侧命令（仅携原始值）。
Remarks
Write-side intent to create a tenant-owned post. Carries primitives only; the owning tenant is NOT a field — it is stamped from the trusted context by the repository.