add token auth

ki/models.py

@@ -24,6 +24,12 @@ class User(db.Model):
     skills = relationship("UserSkill", back_populates="user")
     languages = relationship("UserLanguage", back_populates="user")
 
+    def to_dict(self):
+        return {
+            "id": self.id,
+            "nickname": self.nickname
+        }
+
 
 class Token(db.Model):
     __tablename__ = "token"