feat: added business models, implemented business signup and signin

solution/api/v1/business/schemas.py

@@ -0,0 +1,45 @@
+import uuid
+from typing import ClassVar
+
+from ninja import ModelSchema, Schema
+from pydantic import EmailStr
+
+from apps.business.models import Business
+
+
+class BusinessSignUpIn(ModelSchema):
+    email: EmailStr
+
+    class Meta:
+        model = Business
+        fields: ClassVar[list[str]] = [
+            Business.name.field.name,
+            Business.password.field.name,
+        ]
+
+
+class BusinessSignUpOut(Schema):
+    token: str
+    company_id: uuid.UUID
+
+
+class BusinessSignInIn(ModelSchema):
+    email: EmailStr
+
+    class Meta:
+        model = Business
+        fields: ClassVar[list[str]] = [
+            Business.password.field.name,
+        ]
+
+
+class BusinessSignInOut(Schema):
+    token: str
+
+
+__all__ = [
+    "BusinessSignInIn",
+    "BusinessSignInOut",
+    "BusinessSignUpIn",
+    "BusinessSignUpOut",
+]