Update class mechanics, stat rulesets, and CoA reference catalogs

src/game/abilityCatalog.ts

@@ -197,7 +197,7 @@ export type AbilityEffect =
     readonly resource?: ResourceType;
     readonly percentage?: boolean;
     /** Party-scoped resource effects use the ability's radius and targeting shape. */
-    readonly scope?: "target" | "party";
+    readonly scope?: "target" | "party" | "caster";
   }
   | { readonly kind: "combo"; readonly amount: number }
   | { readonly kind: "taunt"; readonly durationMs: number; readonly maxTargets?: number }