StashManagementHelper v0.3.0

• Remap Harmony patches and types for SPT 4.1 (Grid, ItemManipulator, ItemSorter, IntVec2)
• Fix sort correctness: sync fold/merge, pin/lock, native FindFreeSpace, item-type matching, trader supply on the calling thread
• Drop unused helpers

VirusTotal: https://www.virustotal.com/gui/file/d8493c49be9fc6ced447de7e04a18042afbf6ccf8fea9bdb93f5a6769e76ed30?nocache=1