chore: add continuity plugin package skeleton

plugins/continuity/src/index.mjs

@@ -0,0 +1,46 @@
+import { defaultConfig, cloneDefaultConfig } from './config/defaults.mjs';
+import {
+  continuityConfigSchema,
+  validateContinuityConfig,
+  normalizeContinuityConfig,
+} from './config/schema.mjs';
+import {
+  evaluateContinuity,
+  buildContinuityGateBlock,
+} from './continuity/evaluator.mjs';
+import {
+  validateReceipt,
+  isValidReceipt,
+} from './continuity/receipt-validator.mjs';
+import {
+  createForceRecallContinuityAdapter,
+  runForceRecallContinuityAdapter,
+} from './adapters/force-recall.mjs';
+
+export {
+  defaultConfig,
+  cloneDefaultConfig,
+  continuityConfigSchema,
+  validateContinuityConfig,
+  normalizeContinuityConfig,
+  evaluateContinuity,
+  buildContinuityGateBlock,
+  validateReceipt,
+  isValidReceipt,
+  createForceRecallContinuityAdapter,
+  runForceRecallContinuityAdapter,
+};
+
+export default {
+  name: '@openclaw/plugin-continuity',
+  defaultConfig,
+  continuityConfigSchema,
+  validateContinuityConfig,
+  normalizeContinuityConfig,
+  evaluateContinuity,
+  buildContinuityGateBlock,
+  validateReceipt,
+  isValidReceipt,
+  createForceRecallContinuityAdapter,
+  runForceRecallContinuityAdapter,
+};