feat: activity log producers

Taskfile.yml

@@ -178,8 +178,7 @@ tasks:
   mutate:
     desc: Gremlins mutation testing of the use cases → tmp/gremlins.json
     cmds:
-      - mkdir -p tmp
-      - gremlins unleash --integration --tags nofrontend --coverpkg=./internal/infrastructure/useCases/...,./api/middleware/...,./api/pkg/claims/... --timeout-coefficient 10 --output tmp/gremlins.json ./internal/infrastructure/useCases ./api/middleware ./api/pkg/claims
+      - bash scripts/mutate.sh
 
   test:web:
     desc: Run the SPA test suite (Vitest) in run mode