更新 2.154

v2.154.0.0BETAMINORLulu

星盤存檔遷移：sidecar C# 讀寫庫 + RT0 CLI

• 新的 FfxSaveSphereGridExtraStateSidecar + FfxSaveSphereGridExtraStateSidecarIO 函式庫（原子載入/儲存、驗證、Matches、BuildEmptyFromAnalyzer、合併輔助工具）；CLI --spheregrid-sidecar-validate/create/info；範例 work/_samples/sgm/sidecar_v1_minimal.json；路徑慣例 mods/Spira Reforge/save-sidecars/<profile>/<prefix>.sphere-grid-extra.json。離線閘門 SGM-RT0-05/06

v2.153.0.0