chore(db,scripts): pending migration and packaging tweaks

Pre-existing working-tree changes to migration SQL parsing, query
generation, and the packaging scripts. Committed as-is rather than
authored here.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>

packages/db/src/migrate.ts

@@ -91,9 +91,10 @@ function additiveColumnTarget(sql: string): { table: string; column: string } |
     .replace(/\/\*[\s\S]*?\*\//g, " ")
     .replace(/--[^\r\n]*/g, " ")
     .trim();
-  const match = /^ALTER\s+TABLE\s+([A-Za-z_][A-Za-z0-9_]*)\s+ADD\s+COLUMN\s+([A-Za-z_][A-Za-z0-9_]*)\b[\s\S]*;?\s*$/i.exec(
-    executable,
-  );
+  const match =
+    /^ALTER\s+TABLE\s+([A-Za-z_][A-Za-z0-9_]*)\s+ADD\s+COLUMN\s+([A-Za-z_][A-Za-z0-9_]*)\b[\s\S]*;?\s*$/i.exec(
+      executable,
+    );
   return match ? { table: match[1]!, column: match[2]! } : undefined;
 }