Add persistent linking books

src/main/resources/assets/rivencraft/lang/en_us.json

@@ -1,5 +1,13 @@
 {
   "item.rivencraft.descriptive_book": "Descriptive Book",
   "item.rivencraft.descriptive_book.unwritten": "Unwritten",
+  "item.rivencraft.linking_book": "Linking Book",
+  "item.rivencraft.linking_book.unbound": "Unbound — sneak-use to bind",
+  "item.rivencraft.linking_book.destination": "%s (%s, %s, %s)",
+  "message.rivencraft.linking_book.bind_hint": "Sneak-use to bind this book to your current location",
+  "message.rivencraft.linking_book.bound": "Linking Book bound",
+  "message.rivencraft.linking_book.linked": "Linked",
+  "message.rivencraft.linking_book.missing_dimension": "That dimension is unavailable",
+  "message.rivencraft.linking_book.unsafe": "No safe destination was found near the link",
   "itemGroup.rivencraft": "Rivencraft"
 }

src/main/resources/assets/rivencraft/models/item/linking_book.json

@@ -0,0 +1,6 @@
+{
+  "parent": "minecraft:item/generated",
+  "textures": {
+    "layer0": "minecraft:item/enchanted_book"
+  }
+}