refactor: single refusal shape with openapi contract test

crates/adapters/http-axum/src/api/insights.rs

@@ -1,10 +1,8 @@
+use crate::extractors::Params;
 use crate::{errors::ApiError, extractors::AuthenticatedUser, state::AppState};
 use api_types::insights::{InsightDto, InsightsQueryParams, InsightsResponse};
 use application::insights::get as get_insights_uc;
-use axum::{
-    Json,
-    extract::{Query, State},
-};
+use axum::{Json, extract::State};
 use domain::{errors::DomainError, models::Insight};
 
 fn to_dto(insight: Insight) -> InsightDto {
@@ -68,15 +66,15 @@ fn to_dto(insight: Insight) -> InsightDto {
     params(InsightsQueryParams),
     responses(
         (status = 200, body = InsightsResponse),
-        (status = 400, description = "Unknown time zone"),
-        (status = 401, description = "Unauthorized"),
+        (status = 400, description = "Unknown time zone", body = api_types::ErrorResponse),
+        (status = 401, description = "Unauthorized", body = api_types::ErrorResponse),
     ),
     security(("bearer_auth" = []))
 )]
 pub async fn get_insights(
     State(state): State<AppState>,
     user: AuthenticatedUser,
-    Query(params): Query<InsightsQueryParams>,
+    Params(params): Params<InsightsQueryParams>,
 ) -> Result<Json<InsightsResponse>, ApiError> {
     let tz: chrono_tz::Tz = match params.tz.as_deref() {
         None => chrono_tz::UTC,