refactor(bluebubbles): share dm/group access policy checks

src/plugin-sdk/index.ts

@@ -310,6 +310,11 @@ export {
   readStringParam,
 } from "../agents/tools/common.js";
 export { formatDocsLink } from "../terminal/links.js";
+export {
+  resolveDmAllowState,
+  resolveDmGroupAccessDecision,
+  resolveEffectiveAllowFromLists,
+} from "../security/dm-policy-shared.js";
 export type { HookEntry } from "../hooks/types.js";
 export { clamp, escapeRegExp, normalizeE164, safeParseJson, sleep } from "../utils.js";
 export { stripAnsi } from "../terminal/ansi.js";