Fix JSONL parsing to preserve toolUseResult for remote sessions

The JSONL parser was stripping out the toolUseResult field, which contains
the originalFile content needed for code reconstruction in remote sessions.
This caused code.html to have empty fileData when processing JSONL URLs.

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Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

Author: btucker

src/claude_code_transcripts/__init__.py

@@ -622,6 +622,10 @@ def _parse_jsonl_file(filepath):
                 if obj.get("isCompactSummary"):
                     entry["isCompactSummary"] = True
 
+                # Preserve toolUseResult if present (needed for originalFile content)
+                if "toolUseResult" in obj:
+                    entry["toolUseResult"] = obj["toolUseResult"]
+
                 loglines.append(entry)
             except json.JSONDecodeError:
                 continue