readability clean up on OpportunityRequest model

Author: theodorehreuter

src/stapi_fastapi/models/opportunity.py

@@ -21,10 +21,11 @@ class OpportunityRequest(BaseModel):
     geometry: Geometry
     # TODO: validate the CQL2 filter?
     filter: CQL2Filter | None = None
-    model_config = ConfigDict(strict=True)
     next: str | None = None
     limit: int = 10
 
+    model_config = ConfigDict(strict=True)
+
 
 G = TypeVar("G", bound=Geometry)
 P = TypeVar("P", bound=OpportunityProperties)