Is this the perfect make-ahead weeknight veggie meal?

Name: Is this the perfect make-ahead weeknight veggie meal?
Cuisine: Mediterranean
Ingredients: 12 recipes to make sure you don’t have a boring barbecue; 180g low-fat or whole milk plain yoghurt; 2½ tsp finely grated garlic, divided; 2 tbsp water, plus more as needed; 3 small or 2 medium firm, globe aubergine(about 550g total), trimmed and sliced 8mm thick; ½ medium red onion (about 110g), sliced 8mm thick; 4 tbsp olive oil, divided; 1 tsp salt, divided; 450g fresh, ripe tomatoes, chopped, with their juices (may substitute with 800g no-salt-added diced tomatoes with their juices); ½ tsp sweet paprika; ¼ tsp ground turmeric; ¼ tsp freshly ground black pepper; 2 tbsp chopped fresh mint leaves; 2 tbsp chopped fresh coriander leaves