fix: Clear stale media unavailable errors when a camera recovers (#2627)

- Closes: #2576

src/localize/languages/en.json

@@ -807,6 +807,7 @@
     "awaiting_live": "Waiting for live stream to load...",
     "awaiting_media": "Waiting for media to load",
     "call_invalid_target": "The requested camera or stream is not available to call.",
+    "call_microphone_failed": "Your microphone could not be connected.",
     "call_microphone_forbidden": "Microphone access has been denied for this page. Update your browser permissions and try again.",
     "call_microphone_unsupported": "Microphone access is not available in this browser (e.g. requires HTTPS).",
     "call_no_two_way_audio": "This camera does not support two-way audio.",
@@ -897,7 +898,6 @@
         "playback_error": "Playback error",
         "server_error": "Streaming server error",
         "stalled": "Stream stalled",
-        "two_way_audio_error": "Two-way audio error",
         "unsupported": "Stream not supported"
       },
       "text": "The media is not currently available. This can happen for several reasons, for example a camera becoming unavailable, a stream stalling or failing, or media that has not finished loading. The card keeps retrying automatically. For live views, a still image may be shown while a stream is loading (if configured, and by default)"