feat: Improve UI of empty Trash Bin (#2314)

Author: Princejhabak

app/src/main/java/org/fossasia/phimpme/trashbin/TrashBinActivity.java

@@ -119,6 +119,7 @@ public void callBack(int status, Object data) {
         Realm realm = Realm.getDefaultInstance();
         securityObj = new SecurityHelper(TrashBinActivity.this);
         trashBinRealmModelRealmQuery = realm.where(TrashBinRealmModel.class);
+        emptyIcon.setColorFilter(getPrimaryColor());
         ArrayList<TrashBinRealmModel> trashlist = getTrashObjects();
         trashBinAdapter = new TrashBinAdapter(trashlist, basicCallBack);
         if (trashlist.size() == 0) {

app/src/main/res/layout/activity_trash_bin2.xml

@@ -42,6 +42,7 @@
               android:layout_marginRight="20dp"
               android:gravity="center"
               android:textSize="20dp"
+              android:textStyle="bold"
               android:text="@string/empty_trashbin_mssg"/>
 
     <TextView android:layout_width="wrap_content"
@@ -50,6 +51,7 @@
               android:layout_marginLeft="20dp"
               android:layout_marginRight="20dp"
               android:layout_marginTop="10dp"
+              android:gravity="center"
               android:textSize="18dp"
               android:layout_below="@id/trash_text"
               android:text="@string/trashbin_mssg"/>