Airfryer Zucchini Fries with Tzatziki

• 0.5 cup plain flour
• 2 free range eggs, lightly beaten
• 0.75 cup panko breadcrumbs
• 1.5 tbsp lemon herb and garlic seasoning
• 3 zucchini, halved lengthways and crossways, cut into wedges
• 5 ml olive oil cooking spray
• 0.5 cup Greek-style yoghurt
• 60 g feta cheese
• 1 garlic clove, crushed
• 0.25 cup fresh mint leaves, finely chopped