Added entries update states and error handling

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

@@ -118,7 +118,8 @@
     <string name="https_only">Please use HTTPS URLs only</string>
     <string name="placeholder" translatable="false">Placeholder</string>
     <string name="osmCopyright" translatable="false">Wikimedia maps | Map data © OpenStreetMap contributors</string>
-    <string name="sat_import">Import satellite data</string>
     <string name="timer_zero" translatable="false">00:00:00</string>
     <string name="timer_placeholder" translatable="false">-</string>
+    <string name="entries_update">TLE data update:</string>
+    <string name="entries_error">Please update TLE data</string>
 </resources>