exchange broker options

web/src/pages/add_table/loader.rs

@@ -40,6 +40,19 @@ pub(crate) async fn load_page(
         return Err(LoadError::Forbidden);
     }
 
+    let mut exchange_rates = state.exchange_rates.clone();
+    let rate_sources = exchange_rates
+        .list_rate_sources(
+            authenticated_request(headers, Empty {}).map_err(|_| LoadError::Unauthenticated)?,
+        )
+        .await
+        .map_err(|error| LoadError::Backend(error.message().to_string()))?
+        .into_inner()
+        .sources
+        .into_iter()
+        .map(|source| source.id)
+        .collect();
+
     let mut definitions = state.definitions;
     // What a column may be is the backend's to say; the picker and every rule
     // the draft applies are read from this.
@@ -135,6 +148,7 @@ pub(crate) async fn load_page(
             .into_iter()
             .map(|profile| profile.name)
             .collect(),
+        rate_sources,
         draft,
         status,
         error,