OWM-API-Schlüssel explizit über aktive User-ID laden.

Wetter-Abruf nutzt getOwmApiKeyForActiveUser(), damit namespaced Keys nicht am fehlenden active_userid vorbeilaufen.

Co-authored-by: Cursor <cursoragent@cursor.com>

client/src/services/weather.ts

@@ -1,5 +1,5 @@
 import { apiFetch } from './api.js'
-import { getOwmApiKey } from './userPreferences.js'
+import { getOwmApiKeyForActiveUser } from './userPreferences.js'
 
 export class WeatherApiError extends Error {
   code: 'NO_KEY' | 'REQUEST_FAILED'
@@ -27,7 +27,7 @@ export async function fetchOpenWeatherCurrent(params: {
     throw new WeatherApiError('lat/lon or location query required')
   }
 
-  const userKey = getOwmApiKey().trim()
+  const userKey = getOwmApiKeyForActiveUser().trim()
   const headers: Record<string, string> = {}
   if (userKey) headers['X-OWM-Api-Key'] = userKey