fix: raise Sera/Mira/Vex companion unlock thresholds

packages/types/src/interfaces/Companion.ts

@@ -79,7 +79,7 @@ export const COMPANIONS: Companion[] = [
     title: "Arcane Alchemist",
     description: "A brilliant alchemist who transmutes ambient magic into pure essence, bolstering your income.",
     bonus: { type: "essenceIncome", value: 0.30 },
-    unlock: { type: "prestige", threshold: 1 },
+    unlock: { type: "prestige", threshold: 10 },
   },
   {
     id: "kael",
@@ -103,7 +103,7 @@ export const COMPANIONS: Companion[] = [
     title: "Merchant Queen",
     description: "A wealthy merchant whose golden touch and trade empire dramatically boosts your passive earnings.",
     bonus: { type: "passiveGold", value: 0.75 },
-    unlock: { type: "lifetimeGold", threshold: 1e12 },
+    unlock: { type: "lifetimeGold", threshold: 1e18 },
   },
   {
     id: "vex",
@@ -111,7 +111,7 @@ export const COMPANIONS: Companion[] = [
     title: "Shadow Broker",
     description: "A shadowy information broker who channels essence from the void through forbidden knowledge.",
     bonus: { type: "essenceIncome", value: 0.75 },
-    unlock: { type: "transcendence", threshold: 1 },
+    unlock: { type: "transcendence", threshold: 5 },
   },
   {
     id: "pria",