perf: generate bundled plugin metadata for cold startup

scripts/generate-bundled-plugin-metadata.d.mts

@@ -0,0 +1,32 @@
+export type BundledPluginPathPair = {
+  source: string;
+  built: string;
+};
+
+export type BundledPluginMetadataEntry = {
+  dirName: string;
+  idHint: string;
+  source: BundledPluginPathPair;
+  setupSource?: BundledPluginPathPair;
+  packageName?: string;
+  packageVersion?: string;
+  packageDescription?: string;
+  packageManifest?: Record<string, unknown>;
+  manifest: Record<string, unknown>;
+};
+
+export function collectBundledPluginMetadata(params?: {
+  repoRoot?: string;
+}): BundledPluginMetadataEntry[];
+
+export function renderBundledPluginMetadataModule(entries: BundledPluginMetadataEntry[]): string;
+
+export function writeBundledPluginMetadataModule(params?: {
+  repoRoot?: string;
+  outputPath?: string;
+  check?: boolean;
+}): {
+  changed: boolean;
+  wrote: boolean;
+  outputPath: string;
+};