* Add Den org auth model and template APIs
Wire Better Auth organizations with TypeId-backed schema and migrations, enforce owner/admin org permissions, and add org-scoped template create/list/delete endpoints. Simplify the Den org dashboard UX and update Docker dev packaging paths for the ee apps/packages layout.
* Add manual-safe org migration SQL
Provide a Vitess-compatible version of the organization migration without statement-breakpoint markers or unsupported IF NOT EXISTS column syntax so operators can run it directly in SQL consoles.
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Co-authored-by: src-opn <src-opn@users.noreply.github.com>
