feat(csms): add system settings management for OCPP 1.6J heartbeat interval

apps/csms/src/index.ts

@@ -20,6 +20,7 @@ import idTagRoutes from './routes/id-tags.ts'
 import userRoutes from './routes/users.ts'
 import setupRoutes from './routes/setup.ts'
 import tariffRoutes from './routes/tariff.ts'
+import settingsRoutes from './routes/settings.ts'
 
 import type { HonoEnv } from './types/hono.ts'
 
@@ -64,6 +65,7 @@ app.route('/api/id-tags', idTagRoutes)
 app.route('/api/users', userRoutes)
 app.route('/api/setup', setupRoutes)
 app.route('/api/tariff', tariffRoutes)
+app.route('/api/settings', settingsRoutes)
 
 app.get('/api', (c) => {
   const user = c.get('user')