fix: commit the fixture packages and log that .gitignore was hiding

fixtures/packages/hale2026harmonic-damb/pages.jsonl

@@ -0,0 +1,2 @@
+{"page":1,"page_fp":"6272e6f3f4c1372f81ebcd20b813b836c62a1d683151cf135fc13900136213af","page_label":"101","size":[612,792],"stamps_removed":["downloaded-via","sharing-guidelines"],"text_layer":true,"witness":"qptsanv"}
+{"page":2,"page_fp":"128d5f76c2c78ee9410c2ab4dda8abaee279db0caeec8a1cc019c3b1bd04ba60","page_label":"102","size":[612,792],"stamps_removed":["downloaded-via","sharing-guidelines"],"text_layer":true,"witness":"qptsanv"}