Add killerName to Mission model and enhance overlay components

- Introduced killerName field in the Mission model within the Prisma schema and created a corresponding migration.
- Updated mission management logic to assign a killerName during mission creation.
- Enhanced overlay components to display killer information, including avatar and name, in both expanded and minimized panels.
- Added new CSS styles for killer display in the overlay.
- Included new avatar images for various killers in the overlay assets.

libs/encounter-library/tsconfig.lib.json

@@ -4,7 +4,8 @@
     "outDir": "../../dist/out-tsc",
     "declaration": true,
     "types": ["node"],
-    "resolveJsonModule": true
+    "resolveJsonModule": true,
+    "esModuleInterop": true
   },
   "include": ["src/**/*.ts"],
   "exclude": [