✨ feat(lightwrite): add Beat/Lyrics Editor app

- Add NestJS backend with project, beat, marker, lyrics, export modules
- Add SvelteKit web app with wavesurfer.js waveform visualization
- Add BPM detection using Web Audio API peak detection
- Add marker timeline for parts, hooks, bridges
- Add lyrics editor with timestamp sync
- Add export to LRC, SRT, JSON formats
- Add shared-storage support for lightwrite
- Fix mana-core-auth env loading (add dotenv before validation)
- Add lightwrite to setup-databases.sh
- Fix matrix-onboarding-bot type errors (displayName → fullName)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

packages/shared-storage/src/factory.ts

@@ -157,3 +157,10 @@ export function createInventoryStorage(publicUrl?: string): StorageClient {
 		publicUrl: publicUrl ?? process.env.INVENTORY_S3_PUBLIC_URL,
 	});
 }
+
+/**
+ * Create a storage client for the LightWrite project
+ */
+export function createLightWriteStorage(): StorageClient {
+	return createStorageClient({ name: BUCKETS.LIGHTWRITE });
+}

packages/shared-storage/src/index.ts

@@ -16,6 +16,7 @@ export {
 	createStorageStorage,
 	createMailStorage,
 	createInventoryStorage,
+	createLightWriteStorage,
 } from './factory';
 
 // Utilities

packages/shared-storage/src/types.ts

@@ -87,6 +87,7 @@ export const BUCKETS = {
 	STORAGE: 'storage-storage',
 	MAIL: 'mail-storage',
 	INVENTORY: 'inventory-storage',
+	LIGHTWRITE: 'lightwrite-storage',
 } as const;
 
 export type BucketName = (typeof BUCKETS)[keyof typeof BUCKETS];