feat: add catalog

gallery/sketch/weather/model.py

@@ -9,6 +9,11 @@ class Model(BaseModel):
         use_enum_values = True
 
 
+class Location(Model):
+    id: str
+    name: str
+
+
 class Cloudness(str, Enum):
     CLEAR = "clear"
     PARTLY_CLOUDY = "party_cloudy"