fix(mining-wallet): exclude prisma directory from TypeScript compilation

backend/services/mining-wallet-service/tsconfig.json

@@ -20,5 +20,7 @@
     "paths": {
       "@/*": ["src/*"]
     }
-  }
+  },
+  "include": ["src/**/*"],
+  "exclude": ["node_modules", "dist", "prisma"]
 }