feat: transition module packages to database ABI v1

packages/contracts/src/module-package.ts

@@ -87,10 +87,10 @@ const ekklesiaPackageNameSchema = z
  * (ADR 0049). Strict at every level: a reader that finds a fact it does not understand must refuse
  * the package rather than ignore it.
  *
- * `databaseRuntime` records the Drizzle version bundled with the module's backend, because Core runs
- * a module's queries through its own Drizzle instance over tables the module defined with its own
- * copy. That is an implementation constraint pending a Module Database ABI decision, **not** a
- * database contract a module may rely on.
+ * For a manifest-v8 module that omits `database`, `databaseRuntime` records the Drizzle version
+ * bundled with the module's backend because Core runs that legacy module's queries through its own
+ * Drizzle instance over the module's table objects. ABI-v1 packages must omit this fact: their ORM
+ * stays module-side and Core receives only the stable SQL ABI.
  */
 const modulePackageTransitionalSchema = z.strictObject({
   databaseRuntime: z