fix: PTT input guard, listener stability, focus restore mute, single badge

src/app/features/call-status/CallControl.tsx

@@ -5,8 +5,6 @@ import { StatusDivider } from './components';
 import { CallEmbed, useCallControlState } from '../../plugins/call';
 import { AsyncStatus, useAsyncCallback } from '../../hooks/useAsyncCallback';
 import { callEmbedAtom } from '../../state/callEmbed';
-import { useSetting } from '../../state/hooks/settings';
-import { settingsAtom } from '../../state/settings';
 
 type MicrophoneButtonProps = {
   enabled: boolean;
@@ -159,10 +157,6 @@ export function CallControl({
 }) {
   const { microphone, video, sound, screenshare } = useCallControlState(callEmbed.control);
   const setCallEmbed = useSetAtom(callEmbedAtom);
-  const [pttMode] = useSetting(settingsAtom, 'pttMode');
-  const [pttKey] = useSetting(settingsAtom, 'pttKey');
-  const pttKeyLabel = pttMode ? (pttKey === 'Space' ? 'SPACE' : pttKey.replace('Key', '').replace('Digit', '')) : '';
-
   const [hangupState, hangup] = useAsyncCallback(
     useCallback(() => callEmbed.hangup(), [callEmbed])
   );
@@ -180,22 +174,10 @@ export function CallControl({
   return (
     <Box shrink="No" alignItems="Center" gap="300">
       <Box alignItems="Inherit" gap="200">
-        {pttMode && (
-          <Chip
-            variant={microphone ? 'Success' : 'Warning'}
-            fill="Soft"
-            radii="400"
-            size="300"
-            outlined
-            style={{ pointerEvents: 'none', fontWeight: 700 }}
-          >
-            <Text size="T200">{microphone ? '● Live' : `PTT ${pttKeyLabel}`}</Text>
-          </Chip>
-        )}
         <MicrophoneButton
           enabled={microphone}
           onToggle={() => callEmbed.control.toggleMicrophone()}
-          disabled={!callJoined || pttMode}
+          disabled={!callJoined}
         />
         <SoundButton
           enabled={sound}