Defined SearchActivity tab names into strings.xml file(#2136) (#2137)

* Defined SearchActivity tab names into strings.xml file(#2136)

Author: cypherop

app/src/main/java/fr/free/nrw/commons/explore/SearchActivity.java

@@ -93,9 +93,9 @@ public void setTabs() {
         searchImageFragment = new SearchImageFragment();
         searchCategoryFragment= new SearchCategoryFragment();
         fragmentList.add(searchImageFragment);
-        titleList.add("MEDIA");
+        titleList.add(getResources().getString(R.string.search_tab_title_media));
         fragmentList.add(searchCategoryFragment);
-        titleList.add("CATEGORIES");
+        titleList.add(getResources().getString(R.string.search_tab_title_categories));
 
         viewPagerAdapter.setTabData(fragmentList, titleList);
         viewPagerAdapter.notifyDataSetChanged();

app/src/main/res/values/strings.xml

@@ -312,6 +312,8 @@
   <string name="provider_searches">Recently searched queries</string>
   <string name="error_loading_categories">Error occurred while loading categories.</string>
   <string name="error_loading_subcategories">Error occurred while loading subcategories.</string>
+  <string name="search_tab_title_media">MEDIA</string>
+  <string name="search_tab_title_categories">CATEGORIES</string>
 
   <string name="successful_wikidata_edit">Image successfully added to %1$s on Wikidata!</string>
   <string name="wikidata_edit_failure">Failed to update corresponding Wikidata entity!</string>