Show "remote profile" message. (#873)

* Show "remote profile" message. Closes #806

* Improve remote message look

app/src/main/java/com/keylesspalace/tusky/AccountActivity.kt

@@ -361,6 +361,13 @@ class AccountActivity : BottomSheetActivity(), ActionButtonActivity, HasSupportF
                 accountFragmentViewPager.hide()
             }
 
+            if (account.isRemote()) {
+                accountRemoveView.show()
+                accountRemoveView.setOnClickListener {
+                    LinkHelper.openLink(account.url, this)
+                }
+            }
+
             val numberFormat = NumberFormat.getNumberInstance()
             accountFollowersTextView.text = numberFormat.format(account.followersCount)
             accountFollowingTextView.text = numberFormat.format(account.followingCount)

app/src/main/java/com/keylesspalace/tusky/entity/Account.kt

@@ -64,6 +64,7 @@ data class Account(
         return account?.id == this.id
     }
 
+    fun isRemote(): Boolean = this.username != this.localUsername
 }
 
 @Parcelize

app/src/main/java/com/keylesspalace/tusky/util/ViewExtensions.kt

@@ -11,9 +11,5 @@ fun View.hide() {
 }
 
 fun View.visible(visible: Boolean) {
-    this.visibility = if(visible) {
-        View.VISIBLE
-    } else {
-        View.GONE
-    }
+    this.visibility = if (visible) View.VISIBLE else View.GONE
 }