KI-AGENT: Terminpicker und Dokumentaufruf verbessert

mobile/app/more/plant/[id].tsx

@@ -8,6 +8,7 @@ import * as WebBrowser from 'expo-web-browser';
 import { HistorySection } from '@/components/history-section';
 import { fetchPlantById, fetchPlantFiles, Plant, ProjectFile, uploadPlantFile } from '@/src/lib/api';
 import { useAuth } from '@/src/providers/auth-provider';
+import { getOpenableFileUrl } from '@/src/lib/file-opening';
 
 const PRIMARY = '#69c350';
 
@@ -90,7 +91,7 @@ export default function PlantDetailScreen() {
 
   async function onOpenFile(file: ProjectFile) {
     if (!file.url) return;
-    await WebBrowser.openBrowserAsync(file.url, {
+    await WebBrowser.openBrowserAsync(getOpenableFileUrl(file.url), {
       presentationStyle: WebBrowser.WebBrowserPresentationStyle.FORM_SHEET,
       controlsColor: PRIMARY,
       showTitle: true,