exchange broker options

web/src/pages/add_table/state.rs

@@ -198,6 +198,8 @@ impl BuilderForm {
 pub(crate) struct AddTablePageState {
     pub nav: crate::ui::Nav,
     pub profiles: Vec<String>,
+    /// Provider IDs returned by ExchangeRateService.ListRateSources.
+    pub rate_sources: Vec<String>,
     /// The profile a global table lands in, as the profile tree reports it.
     /// The builder posts it as the created table's scope.
     pub shared_profile: String,
@@ -511,6 +513,7 @@ mod tests {
             nav: crate::ui::Nav::default(),
             shared_profile: "__global".to_string(),
             profiles: Vec::new(),
+            rate_sources: vec!["ecb".to_string()],
             draft: posted_form().to_draft(),
             status: None,
             error: None,
@@ -597,6 +600,7 @@ mod tests {
             nav: crate::ui::Nav::default(),
             shared_profile: "__global".to_string(),
             profiles: Vec::new(),
+            rate_sources: vec!["ecb".to_string()],
             draft,
             status: None,
             error: None,