feat(strings): add 'Proceed?' suffixes to long-running operations

This is a somewhat common pattern in Anki Desktop strings

Issue 20508

Co-authored-by: David Allison <62114487+david-allison@users.noreply.github.com>

Author: Hammadtanveer

AnkiDroid/src/main/res/values/03-dialogs.xml

@@ -18,7 +18,7 @@
 ~ You should have received a copy of the GNU General Public License along with
 ~ this program.  If not, see <http://www.gnu.org/licenses/>.
 --><resources xmlns:tools="http://schemas.android.com/tools">
-    <string name="check_db_warning">This may take a long time</string>
+    <string name="check_db_warning">This may take a long time. Proceed?</string>
     <string name="contextmenu_deckpicker_delete_deck" maxLength="28">Delete deck</string>
     <string name="delete_deck_title">Delete deck?</string>
     <plurals name="delete_deck_message">
@@ -85,7 +85,7 @@
     <string name="dialog_updated_custom_certificate">Certificate updated</string>
 
     <!-- Media checking -->
-    <string name="check_media_warning">This may take a long time with large media collections</string>
+    <string name="check_media_warning">This may take a long time with large media collections. Proceed?</string>
     <string name="check_media_message">Checking media…</string>
     <string name="check_media_adding_missing_tag">Adding tags…</string>
     <string name="check_media_tags_added">Tags added</string>