fix(config): restore legacy doctor rules

packages/plugin-sdk/src/runtime-doctor.ts

@@ -0,0 +1,13 @@
+export { collectProviderDangerousNameMatchingScopes } from "../../../src/config/dangerous-name-matching.js";
+export {
+  asObjectRecord,
+  hasLegacyAccountStreamingAliases,
+  hasLegacyStreamingAliases,
+  normalizeLegacyDmAliases,
+  normalizeLegacyStreamingAliases,
+} from "../../../src/config/channel-compat-normalization.js";
+export {
+  detectPluginInstallPathIssue,
+  formatPluginInstallPathIssue,
+} from "../../../src/infra/plugin-install-path-warnings.js";
+export { removePluginFromConfig } from "../../../src/plugins/uninstall.js";