feat: added patch promocode, promocode stat, user signup/signin, user profile get/patch, user feed

also bug fixes and improvements

solution/api/v1/user/utils.py

@@ -0,0 +1,31 @@
+from api.v1.user import schemas
+from apps.promo.models import Promocode
+from apps.user.models import User
+
+
+def map_user_to_schema(user: User) -> schemas.ViewUserOut:
+    return schemas.ViewUserOut(
+        name=user.name,
+        surname=user.surname,
+        email=user.email,
+        avatar_url=user.avatar_url,
+        other=schemas.UserTarget(
+            age=user.age,
+            country=user.country_raw,
+        ),
+    )
+
+
+def map_promocode_to_schema(promocode: Promocode) -> schemas.PromocodeViewOut:
+    return schemas.PromocodeViewOut(
+        promo_id=promocode.id,
+        company_id=promocode.business.id,
+        company_name=promocode.business.name,
+        description=promocode.description,
+        image_url=promocode.image_url,
+        is_activated_by_user=promocode.is_activated_by_user,
+        is_liked_by_user=promocode.is_liked_by_user,
+        like_count=promocode.like_count,
+        comment_count=promocode.comment_count,
+        active=promocode.active,
+    )