heavily simplify server and app content. unify styling

server/api/cameras.get.js

@@ -7,6 +7,6 @@ export default defineEventHandler(async (event) => {
   requireAuth(event)
   const [db, sessions] = await Promise.all([getDb(), getActiveSessions()])
   const rows = await db.all('SELECT id, name, device_type, vendor, lat, lng, stream_url, source_type, config FROM devices ORDER BY id')
-  const devices = rows.map(r => rowToDevice(r)).filter(Boolean).map(sanitizeDeviceForResponse)
+  const devices = rows.map(rowToDevice).filter(Boolean).map(sanitizeDeviceForResponse)
   return { devices, liveSessions: sessions }
 })