[fenix] For https://github.com/mozilla-mobile/fenix/issues/7343: Handle sharing to multiple devices (https://github.com/mozilla-mobile/fenix/pull/7409)

* For https://github.com/mozilla-mobile/fenix/issues/7343 Do not allow multiple share to same device

* For https://github.com/mozilla-mobile/fenix/issues/7343 Check current destination before dismissing share

app/src/main/java/org/mozilla/fenix/share/ShareController.kt

@@ -128,7 +128,9 @@ class DefaultShareController(
                 showFailureWithRetryOption { shareToDevicesWithRetry(shareOperation) }
                 ShareController.Result.DISMISSED
             }
-            dismiss(result)
+            if (navController.currentDestination?.id == R.id.shareFragment) {
+                dismiss(result)
+            }
         }
     }
 

app/src/main/java/org/mozilla/fenix/share/viewholders/AccountDeviceViewHolder.kt

@@ -42,6 +42,7 @@ class AccountDeviceViewHolder(
                     // nothing we are offline
                 }
             }
+            it.setOnClickListener(null)
         }
     }