Freeze Age instability scores and classify authored writing (#64 #65)

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

@@ -51,6 +51,18 @@
   "screen.rivencraft.book_binder.grammar.conflict": "Page %s: conflicting page adds instability; the supported choice is used",
   "screen.rivencraft.book_binder.grammar.out_of_order": "Page %s: incorrect order adds instability; the Age repairs the order",
   "screen.rivencraft.book_binder.grammar.misplaced_modifier": "Page %s: misplaced modifier adds instability; the Age repairs its order",
+  "screen.rivencraft.book_binder.grammar.incomplete": "Missing branches will be completed from the Age seed",
+  "screen.rivencraft.book_binder.grammar.unknown_biome": "Page %s: biome is unavailable; restore its data pack",
+  "screen.rivencraft.book_binder.grammar.unsupported_biome": "Page %s: biome is incompatible with this terrain",
+  "screen.rivencraft.book_binder.grammar.unsupported_feature": "Page %s: feature is incompatible with this Age",
+  "screen.rivencraft.book_binder.grammar.unsupported_combination": "These pages cannot generate together; no inputs will be consumed",
+  "screen.rivencraft.book_binder.status.fatal": "Blocked",
+  "screen.rivencraft.book_binder.status.unstable": "Unstable +%s",
+  "screen.rivencraft.book_binder.status.seeded": "Seeded",
+  "screen.rivencraft.book_binder.status.seeded_count": "%s missing branches will be seeded",
+  "screen.rivencraft.age.writing.fatal": "Writing blocked",
+  "screen.rivencraft.age.writing.unstable": "Unstable +%s",
+  "screen.rivencraft.age.writing.seeded": "Missing parts seeded",
   "screen.rivencraft.writing_desk.ink": "Ink: %s/%s",
   "screen.rivencraft.writing_desk.search": "Search",
   "screen.rivencraft.writing_desk.sort": "Sort pages by name (A–Z)",