fix: correct outdated achievement descriptions and quest count (#184, #186)

- Update devourer_slayer description: no longer references "first six zones"
- Update quest_eternal to require 122 quests (was 95; added 27 in #175 and #178)

apps/api/src/data/achievements.ts

@@ -149,7 +149,7 @@ export const defaultAchievements: Array<Achievement> = [
   },
   {
     condition:   { amount: 18, type: "bossesDefeated" },
-    description: "Defeat all 18 bosses across the first six zones.",
+    description: "Defeat the 18 bosses of the mortal realms.",
     icon:        "🌟",
     id:          "devourer_slayer",
     name:        "World Saver",
@@ -289,8 +289,8 @@ export const defaultAchievements: Array<Achievement> = [
     unlockedAt:  null,
   },
   {
-    condition:   { amount: 95, type: "questsCompleted" },
-    description: "Complete all 95 quests across the known multiverse.",
+    condition:   { amount: 122, type: "questsCompleted" },
+    description: "Complete all 122 quests across the known multiverse.",
     icon:        "🌌",
     id:          "quest_eternal",
     name:        "Quest Eternal",