fix(app): SVG-Anhaenge mit SvgUri rendern statt Image

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

android/src/screens/ChatScreen.tsx

@@ -24,6 +24,7 @@ import {
 } from 'react-native';
 import AsyncStorage from '@react-native-async-storage/async-storage';
 import RNFS from 'react-native-fs';
+import { SvgUri } from 'react-native-svg';
 import rvs, { RVSMessage, ConnectionState } from '../services/rvs';
 import audioService from '../services/audio';
 import wakeWordService from '../services/wakeword';
@@ -113,7 +114,9 @@ const ChatImage: React.FC<{
   onError: () => void;
 }> = ({ uri, onPress, onError }) => {
   const [aspectRatio, setAspectRatio] = useState<number>(4 / 3);
+  const isSvg = /\.svg(?:\?|$)/i.test(uri);
   useEffect(() => {
+    if (isSvg) return; // SvgUri hat kein getSize
     let cancelled = false;
     Image.getSize(uri, (w, h) => {
       if (!cancelled && w > 0 && h > 0) {
@@ -124,7 +127,16 @@ const ChatImage: React.FC<{
       }
     }, () => {});
     return () => { cancelled = true; };
-  }, [uri]);
+  }, [uri, isSvg]);
+  if (isSvg) {
+    return (
+      <TouchableOpacity onPress={onPress} activeOpacity={0.8}>
+        <View style={[CHAT_IMAGE_STYLE, { height: 260, alignItems: 'center', justifyContent: 'center' }]}>
+          <SvgUri uri={uri} width="100%" height="100%" onError={onError} />
+        </View>
+      </TouchableOpacity>
+    );
+  }
   return (
     <TouchableOpacity onPress={onPress} activeOpacity={0.8}>
       <Image