feat(questions): add questions page with open count badge

Add /questions page and a nav badge with the open count.
Core decides which question is open. The page only shows and answers.
Move RatingStars out of BacklogCard so both pages share it.

public/i18n/en.json

@@ -392,6 +392,9 @@
     "INBOX": "Inbox",
     "INBOX_UNREAD_one": "Inbox, {{count}} new note",
     "INBOX_UNREAD_other": "Inbox, {{count}} new notes",
+    "QUESTIONS": "Questions",
+    "QUESTIONS_OPEN_one": "Questions, {{count}} open",
+    "QUESTIONS_OPEN_other": "Questions, {{count}} open",
     "WHATS_NEW": "What's new",
     "ADMIN_NEWS": "News",
     "ADMIN_BROADCASTS": "Mail",
@@ -1291,5 +1294,31 @@
       "ACHIEVEMENTS": "New achievements or trophies",
       "STATUS": "Status changes"
     }
+  },
+  "QUESTIONS": {
+    "TITLE": "Questions",
+    "TITLE_COUNT": "Questions ({{count}})",
+    "EMPTY": "Nothing to decide right now.",
+    "GONE": "That question was already answered. The list is loaded again.",
+    "YES": "Yes",
+    "NO": "No",
+    "SKIP": "Skip",
+    "START": {
+      "ASK": "Start it?",
+      "REASON": "You played {{playtime}}, but it is still in your backlog."
+    },
+    "FINISHED": {
+      "ASK": "Finished?",
+      "REASON": "You played {{playtime}}.",
+      "REASON_TTB": "You played {{playtime}}. Most players need {{ttb}}."
+    },
+    "DROPPED": {
+      "ASK": "Dropped?",
+      "REASON": "No playtime since {{date}}."
+    },
+    "RATE": {
+      "ASK": "Rate it?",
+      "REASON": "You finished it. How was it?"
+    }
   }
 }