Every Slack template, by audience then key, in display order, each with its
variants (docs/proposals/SLACK_TEMPLATES.md §2). b2b.slack_template holds
one row per variant, seeded by migration; slackTemplate.integration.test.ts
holds the two equal. Client-safe: no runtime imports beyond the definitions.
Every Slack template, by audience then key, in display order, each with its variants (docs/proposals/SLACK_TEMPLATES.md §2).
b2b.slack_templateholds one row per variant, seeded by migration;slackTemplate.integration.test.tsholds the two equal. Client-safe: no runtime imports beyond the definitions.