docs(blueprint): update grants JSDoc to reflect empty default (no grants)

Author: pyramation

graphile/node-type-registry/src/blueprint-types.generated.ts

@@ -897,7 +897,7 @@ export interface BlueprintTable {
   policies?: BlueprintPolicy[];
   /** Database roles to grant privileges to. Defaults to ["authenticated"]. */
   grant_roles?: string[];
-  /** Privilege grants as [verb, column] tuples or objects. Defaults to full CRUD (select/insert/update/delete for all columns). */
+  /** Privilege grants as [verb, column] tuples or objects. Defaults to empty (no grants — callers must explicitly specify). */
   grants?: unknown[];
   /** Whether to enable RLS on this table. Defaults to true. */
   use_rls?: boolean;

graphile/node-type-registry/src/codegen/generate-types.ts

@@ -566,7 +566,7 @@ function buildBlueprintTable(): t.ExportNamedDeclaration {
       ),
       addJSDoc(
         optionalProp('grants', t.tsArrayType(t.tsUnknownKeyword())),
-        'Privilege grants as [verb, column] tuples or objects. Defaults to full CRUD (select/insert/update/delete for all columns).'
+        'Privilege grants as [verb, column] tuples or objects. Defaults to empty (no grants — callers must explicitly specify).'
       ),
       addJSDoc(
         optionalProp('use_rls', t.tsBooleanKeyword()),