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

also bug fixes and improvements

solution/api/v1/user/schemas.py

@@ -0,0 +1,89 @@
+import uuid
+from typing import ClassVar
+
+from ninja import ModelSchema, Schema
+from pydantic import Field
+
+from apps.user.models import User
+
+
+class UserTarget(ModelSchema):
+    class Meta:
+        model = User
+        fields: ClassVar[list[str]] = [
+            User.age.field.name,
+            User.country.field.name,
+        ]
+
+
+class UserSignUpIn(ModelSchema):
+    other: UserTarget
+
+    class Meta:
+        model = User
+        fields: ClassVar[list[str]] = [
+            User.name.field.name,
+            User.surname.field.name,
+            User.email.field.name,
+            User.avatar_url.field.name,
+            User.password.field.name,
+        ]
+
+
+class UserSignUpOut(Schema):
+    token: str
+
+
+class UserSignInIn(ModelSchema):
+    class Meta:
+        model = User
+        fields: ClassVar[list[str]] = [
+            User.email.field.name,
+            User.password.field.name,
+        ]
+
+
+class UserSignInOut(Schema):
+    token: str
+
+
+class ViewUserOut(ModelSchema):
+    other: UserTarget
+
+    class Meta:
+        model = User
+        fields: ClassVar[list[str]] = [
+            User.name.field.name,
+            User.surname.field.name,
+            User.email.field.name,
+            User.avatar_url.field.name,
+        ]
+
+
+class PatchUserIn(Schema):
+    name: str | None = None
+    surname: str | None = None
+    avatar_url: str | None = None
+    password: str | None = None
+
+
+class PromocodeFeedFilters(Schema):
+    limit: int = Field(10, gt=0, description="Limit must be greater than 0")
+    offset: int = Field(
+        0, ge=0, description="Offset must be greater than or equal to 0"
+    )
+    category: str | None = None
+    active: bool | None = None
+
+
+class PromocodeViewOut(Schema):
+    promo_id: uuid.UUID
+    company_id: uuid.UUID
+    company_name: str
+    description: str
+    image_url: str | None
+    active: bool
+    is_activated_by_user: bool
+    is_liked_by_user: bool
+    like_count: int
+    comment_count: int