story-to-pack: add the corpora and the catalogue v2/v3

Fourteen corpora split and classified: aesop, bierce, chekhov, holmes,
keefe, lawson, lorimer, maupassant, nobody, plaintales, poe, torchy,
wallingford and winesburg, each with its splitter and the hand-written
groups and pages; catalogue v2 and v3; and the shared splitters
gutenberg_chunks.py, se_split.py and se_build.py.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_019rwKTmug58sEsJ72AuWsEi

tools/story-to-pack/probe/winesburg/claude/batches/s13.json

@@ -0,0 +1,6 @@
+[
+ {"chunk": 151, "story": 13, "summary": "A motherless girl is neglected by a father obsessed with arguing his neighbours out of God; a drunken young stranger from a rich city family, come to cure his drinking, befriends the father and names the girl.", "predicament": "A child is half forgotten by a parent so absorbed in winning arguments that he never notices her at all."},
+ {"chunk": 152, "story": 13, "summary": "Recovering from a binge, the stranger sits with the father and the five-year-old girl and says tearfully that he came to be cured but is not, being a lover who has found nothing to love.", "predicament": "A man who fled his old life to cure a weakness admits to strangers that he has failed, and why."},
+ {"chunk": 153, "story": 13, "summary": "He tells the child a woman is coming whom he missed, that she may be the one, and names the quality he longs for: the strength to be loved, which men need and do not get.", "predicament": "A ruined man pours out his deepest longing to a small child, the only listener who will not laugh."},
+ {"chunk": 154, "story": 13, "summary": "Kneeling, he kisses her hands and begs her to dare to be loved; he leaves town soon after; that night the girl weeps that she wants to be called by the name he gave her.", "predicament": "A child given a vision of who she might become by a passing stranger clings to it against her indifferent parent."}
+]