refactor: untangle remaining plugin sdk boundaries

src/plugin-sdk/config-runtime.ts

@@ -0,0 +1,42 @@
+// Shared config/runtime boundary for plugins that need config loading,
+// config writes, or session-store helpers without importing src internals.
+
+export * from "../config/config.js";
+export * from "../config/markdown-tables.js";
+export * from "../config/group-policy.js";
+export * from "../config/runtime-group-policy.js";
+export * from "../config/commands.js";
+export * from "../config/discord-preview-streaming.js";
+export * from "../config/io.js";
+export * from "../config/telegram-custom-commands.js";
+export * from "../config/talk.js";
+export * from "../config/agent-limits.js";
+export * from "../cron/store.js";
+export * from "../sessions/model-overrides.js";
+export type * from "../config/types.slack.js";
+export {
+  loadSessionStore,
+  readSessionUpdatedAt,
+  recordSessionMetaFromInbound,
+  resolveSessionKey,
+  resolveStorePath,
+  updateLastRoute,
+  updateSessionStore,
+  type SessionResetMode,
+  type SessionScope,
+} from "../config/sessions.js";
+export { resolveGroupSessionKey } from "../config/sessions/group.js";
+export {
+  evaluateSessionFreshness,
+  resolveChannelResetConfig,
+  resolveSessionResetPolicy,
+  resolveSessionResetType,
+  resolveThreadFlag,
+} from "../config/sessions/reset.js";
+export { resolveSessionStoreEntry } from "../config/sessions/store.js";
+export { isDangerousNameMatchingEnabled } from "../config/dangerous-name-matching.js";
+export {
+  hasConfiguredSecretInput,
+  normalizeResolvedSecretInputString,
+  normalizeSecretInputString,
+} from "../config/types.secrets.js";