feat: per-user settings routes with subsonic validation

server/src/app.ts

@@ -3,6 +3,7 @@ import Database from 'better-sqlite3'
 import cookie from '@fastify/cookie'
 import type { Config } from './config.js'
 import { registerAuthRoutes } from './routes/authRoutes.js'
+import { registerSettingsRoutes } from './routes/settingsRoutes.js'
 
 declare module 'fastify' {
   interface FastifyInstance {
@@ -29,6 +30,7 @@ export async function buildApp(opts: AppOptions): Promise<FastifyInstance> {
 
   await app.register(cookie)
   await registerAuthRoutes(app)
+  await registerSettingsRoutes(app)
 
   app.get('/api/health', async () => ({ ok: true }))
   return app