Add ledger, address/contact sort, and tighter schema-graph layout.

Replace manifestarticle.transactedamount with an append-only ledger, add sort on entity address/contact, and allow same-rank FKs with crossing-aware exits in the graph.

src/sql/delivery.js

@@ -33,7 +33,6 @@ SELECT
     a.sku,
     ma.amount,
     ma.net,
-    ma.transactedamount AS transactedAmount,
     ma.rebate,
     t.rate AS tax,
     ma.comment
@@ -79,7 +78,6 @@ INSERT INTO manifestarticle (
     article_id,
     amount,
     net,
-    transactedamount,
     comment,
     rebate,
     tax_id
@@ -90,7 +88,6 @@ VALUES (
     @articleId,
     @amount,
     @net,
-    @transactedAmount,
     @comment,
     @rebate,
     @taxId