feat: add Vite configuration with custom plugins and server settings

src/app/features/settings/audio/Audio.tsx

@@ -8,6 +8,7 @@ import {
   Icon,
   IconButton,
   Icons,
+  Input,
   Menu,
   MenuItem,
   PopOut,
@@ -450,6 +451,7 @@ export function Audio({ requestClose }: AudioProps) {
   const [settings, setSettings] = useState<AudioSettings>(loadAudioSettings);
   const [permissionStatus, setPermissionStatus] = useState<'granted' | 'denied' | 'prompt'>('prompt');
   const [showRemoteCursor, setShowRemoteCursor] = useSetting(settingsAtom, 'showRemoteCursor');
+  const [livekitServiceUrl, setLivekitServiceUrl] = useSetting(settingsAtom, 'livekitServiceUrl');
 
   useEffect(() => {
     const loadDevices = async () => {
@@ -813,6 +815,33 @@ export function Audio({ requestClose }: AudioProps) {
                 />
               </SequenceCard>
 
+              <SequenceCard
+                className={SequenceCardStyle}
+                variant="SurfaceVariant"
+                direction="Column"
+                gap="400"
+              >
+                <Header size="400">
+                  <Box gap="200" grow="Yes">
+                    <Text size="H4">LiveKit Configuration</Text>
+                  </Box>
+                </Header>
+                <SettingTile
+                  title="LiveKit Service URL"
+                  description="Custom LiveKit JWT service endpoint for Matrix RTC calls. Leave empty to use the default configured server."
+                  after={
+                    <Input
+                      size="300"
+                      variant="Background"
+                      value={livekitServiceUrl ?? ''}
+                      onChange={(e) => setLivekitServiceUrl(e.target.value || undefined)}
+                      placeholder="https://example.com/livekit/jwt"
+                      style={{ minWidth: toRem(300) }}
+                    />
+                  }
+                />
+              </SequenceCard>
+
               <SequenceCard
                 className={SequenceCardStyle}
                 variant="SurfaceVariant"