fix: harden prerender publication boundary

scripts/safe-publication.d.mts

@@ -0,0 +1,14 @@
+export interface DirectoryIdentity {
+  dev: number;
+  ino: number;
+}
+
+export function captureDirectoryIdentity(path: string): Promise<DirectoryIdentity>;
+export function publishStagedDirectory(options: {
+  repositoryRoot: string;
+  finalRoot: string;
+  stagingRoot: string;
+  expectedStagingIdentity: DirectoryIdentity;
+  renameDirectory?: (from: string, to: string) => Promise<void>;
+  beforeCommit?: () => Promise<void>;
+}): Promise<void>;