Hide screen share button on ios and android

src/app/components/VoiceWidget.svelte

@@ -15,6 +15,7 @@
   import ChatRound from "@assets/icons/chat-round.svg?dataurl"
   import CloseCircle from "@assets/icons/close-circle.svg?dataurl"
   import Settings from "@assets/icons/settings.svg?dataurl"
+  import {Capacitor} from "@capacitor/core"
   import Icon from "@lib/components/Icon.svelte"
   import Button from "@lib/components/Button.svelte"
   import VoiceCallAudioSettingsDialog from "@app/components/VoiceCallAudioSettingsDialog.svelte"
@@ -222,12 +223,14 @@
           onclick={toggleCamera}>
           <Icon icon={$currentVoiceSession.cameraOn ? VideocameraRecord : Videocamera} size={4} />
         </Button>
-        <Button
-          data-tip={$currentVoiceSession.screenShareOn ? "Stop sharing" : "Share screen"}
-          class={cx(mediaToggleClass, $currentVoiceSession.screenShareOn && "text-primary")}
-          onclick={toggleScreenShare}>
-          <Icon icon={Monitor} size={4} />
-        </Button>
+        {#if !Capacitor.isNativePlatform()}
+          <Button
+            data-tip={$currentVoiceSession.screenShareOn ? "Stop sharing" : "Share screen"}
+            class={cx(mediaToggleClass, $currentVoiceSession.screenShareOn && "text-primary")}
+            onclick={toggleScreenShare}>
+            <Icon icon={Monitor} size={4} />
+          </Button>
+        {/if}
         <Button
           data-tip="Call settings"
           class="center tooltip tooltip-top btn btn-sm btn-square btn-ghost"