Set pref_account_name to true by default

This changes the default settings so that account names are shown by default

app/src/main/java/com/beemdevelopment/aegis/Preferences.java

@@ -27,7 +27,7 @@ public class Preferences {
     }
 
     public boolean isAccountNameVisible() {
-        return _prefs.getBoolean("pref_account_name", false);
+        return _prefs.getBoolean("pref_account_name", true);
     }
 
     public boolean isIntroDone() {

app/src/main/res/xml/preferences.xml

@@ -29,7 +29,7 @@
             app:iconSpaceReserved="false"/>
 
         <androidx.preference.SwitchPreferenceCompat
-            android:defaultValue="false"
+            android:defaultValue="true"
             android:key="pref_account_name"
             android:title="@string/pref_account_name_title"
             android:summary="@string/pref_account_name_summary"