feat(library): add not the same game button to editions

Part of Gitea #34 slice 1 of 3: one entry per game across platforms.
Status, rating and notes are shared, so the detail page reloads after a save.

public/i18n/de.json

@@ -809,6 +809,9 @@
     "REQUEST": "Anfrage senden",
     "LINK": "Verknüpfen",
     "UNLINK": "Verknüpfung lösen",
+    "SPLIT": "Nicht dasselbe Spiel",
+    "SPLIT_DONE": "Spiel getrennt. Es steht jetzt allein in deiner Bibliothek.",
+    "SHARED_STATUS": "Status, Bewertung und Notizen gelten für alle diese Ausgaben.",
     "DISMISS": "Nicht dasselbe",
     "REQUESTED": "Anfrage gesendet",
     "LINKED": "Spiele verknüpft",

public/i18n/en.json

@@ -809,6 +809,9 @@
     "REQUEST": "Send request",
     "LINK": "Link",
     "UNLINK": "Unlink",
+    "SPLIT": "Not the same game",
+    "SPLIT_DONE": "Game split off. It stands alone in your library now.",
+    "SHARED_STATUS": "Status, rating and notes are shared by these editions.",
     "DISMISS": "Not the same",
     "REQUESTED": "Request sent",
     "LINKED": "Games linked",