Earpiece follow up: Change labels and icons (#3401)

* fix collapse icon on android

* update wording `earpiece` -> `headset`

* update icon `earpiece` -> `phone`

* i18n

* update icons to solid (top right) and non solid (overlay)

* update snapshots

* add config.json to gitignore

* add offset for earpice overlay

* update snapshots to include offset spacer

locales/de/app.json

@@ -175,7 +175,7 @@
       "camera_numbered": "Kamera {{n}}",
       "default": "Standard",
       "default_named": "Standard<2> ({{name}} )</2>",
-      "earpiece": "Ohrhörer",
+      "handset": "Ohrhörer",
       "microphone": "Mikrofon",
       "microphone_numbered": "Mikrofon{{n}}",
       "speaker": "Lautsprecher",

locales/en/app.json

@@ -79,11 +79,6 @@
     "use_to_device_key_transport": "Use to device key transport. This will fallback to room key transport when another call member sent a room key"
   },
   "disconnected_banner": "Connectivity to the server has been lost.",
-  "earpiece": {
-    "overlay_back_button": "Back to Speaker Mode",
-    "overlay_description": "Only works while using app",
-    "overlay_title": "Earpiece Mode"
-  },
   "error": {
     "call_is_not_supported": "Call is not supported",
     "call_not_found": "Call not found",
@@ -110,6 +105,11 @@
     "knock_reject_heading": "Access denied",
     "reason": "Reason: {{reason}}"
   },
+  "handset": {
+    "overlay_back_button": "Back to Speaker Mode",
+    "overlay_description": "Only works while using app",
+    "overlay_title": "Handset Mode"
+  },
   "hangup_button_label": "End call",
   "header_label": "Element Call Home",
   "header_participants_label": "Participants",
@@ -181,7 +181,7 @@
       "change_device_button": "Change audio device",
       "default": "Default",
       "default_named": "Default <2>({{name}})</2>",
-      "earpiece": "Earpiece",
+      "handset": "Handset",
       "loudspeaker": "Loudspeaker",
       "microphone": "Microphone",
       "microphone_numbered": "Microphone {{n}}",