discount profiles and discounts overall implemented and working

src/models/account_discount_profiles.rs

@@ -0,0 +1,16 @@
+//! Assignment of a discount profile to a business account.
+
+pub use crate::models::_entities::account_discount_profiles::{ActiveModel, Column, Entity, Model};
+use sea_orm::entity::prelude::*;
+
+pub type AccountDiscountProfiles = Entity;
+
+#[async_trait::async_trait]
+impl ActiveModelBehavior for ActiveModel {
+    async fn before_save<C>(self, _db: &C, _insert: bool) -> std::result::Result<Self, DbErr>
+    where
+        C: ConnectionTrait,
+    {
+        Ok(self)
+    }
+}