feat(sync): add Set to 100% button for all-unlocked games

The sync details show a Set to 100% button for ALL_UNLOCKED games.
The button uses the existing status PUT, checks points, and reloads
the Dashboard. Refs #21

public/i18n/en.json

@@ -1335,7 +1335,9 @@
     "CLOSE": "Close",
     "EMPTY": "No changes to show.",
     "ERROR": "The changes could not be loaded.",
+    "COMPLETED_DONE": "Set to 100%",
     "HEADING": {
+      "ALL_UNLOCKED": "All achievements unlocked",
       "ADDED": "New games",
       "REMOVED": "Removed games",
       "PLAYTIME": "Playtime",