Make track import behavior on duplicate UUID configurable (default: import with a new UUID).

src/main/res/values/settings.xml

@@ -227,5 +227,8 @@
     <!-- See TrackFileFormat -->
     <string name="export_trackfileformat_default" translatable="false">KMZ_WITH_TRACKDETAIL_AND_SENSORDATA_AND_PICTURES</string>
 
+    <string name="import_prevent_reimport_title_key" translatable="false">preventReimportTrackKey</string>
+    <bool name="import_prevent_reimport_title_default">false</bool>
+
     <string name="settings_recording_key" translatable="false">settingsRecordingKey</string>
 </resources>

src/main/res/values/strings.xml

@@ -390,6 +390,8 @@ limitations under the License.
     <string name="settings_stats_units_imperial">Imperial (mi, ft)</string>
     <string name="settings_stats_units_metric">Metric (km, m)</string>
     <string name="settings_stats_units_title">Preferred units</string>
+
+    <string name="settings_prevent_reimport_tracks_title" translatable="false">Prevent re-import of tracks</string>
     <!-- Share Track -->
     <string name="share_track_share_file">Share track file</string>
     <string name="share_track_share_file_body">I think you might be interested in this track.\n\n%1$s</string>

src/main/res/xml/settings.xml

@@ -153,6 +153,10 @@ limitations under the License.
             android:key="@string/export_trackfileformat_key"
             android:title="@string/settings_default_trackfileformat"
             app:useSimpleSummaryProvider="true" />
+        <SwitchPreferenceCompat
+            android:defaultValue="@bool/import_prevent_reimport_title_default"
+            android:key="@string/import_prevent_reimport_title_key"
+            android:title="@string/settings_prevent_reimport_tracks_title" />
     </PreferenceCategory>
 
     <PreferenceCategory android:title="@string/settings_reset">