1e9949bf45
- Added isStreaming-aware diff options and trimmed-input handling for streaming/non-streaming previews. - Added helpers to trim trailing partial lines and strip unmatched trailing `-`/`@@` blocks during streaming. - Reworked apply_patch and hashline preview builders to keep files in input order with per-line added mapping. - Added streaming preview regression tests and Unreleased Fixed changelog notes for partial-line and ordering fixes.