Grilled fish with a special seasoning 🐠 with yellow fish rice and sauce

This dish is for my special Client which is in Arab. It's her special request.

the ingredients
fish for grilling
1 teaspoon salt
Half a teaspoon of black pepper
1 tablespoon paprika
1 teaspoon crushed garlic
1 teaspoon fish seasoning
A quarter cup of lemon juice
4 tablespoons of oil
Onion slices
potato chips
carrot slices
Lemon and tomato
1 teaspoon butter for each fish
herbs
A quarter cup of lemon juice

fish rice
1/4 cup of oil
1 onion
1 tablespoon salt
Half a teaspoon of cumin
1 teaspoon turmeric
Half a teaspoon of paprika
hot pepper
3 cups basmati rice, soaked and rinsed
3 and a half cups of boiling water

tahini sauce
3/4 cup of tahini
salt
Pinch of cumin and hot pepper
2 crushed garlic
4 tablespoons lemon juice
1 tablespoon vinegar
A quarter cup of water
A quarter cup of dill