Signals' page copy says what happens, not that Jev does it; Auto spins while it picks (#263)

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

crates/ipx/src/web.rs

@@ -518,7 +518,7 @@ async fn pick_signal_icon(
     Json(body): Json<IconAsk>,
 ) -> Result<Json<serde_json::Value>, ApiError> {
     let Ok(key) = std::env::var("TYPESAFE_KEY") else {
-        return Err(ApiError::not_found("this server has no TypeSafe key to pick icons with"));
+        return Err(ApiError::not_found("picking an icon is not set up on this server"));
     };
     let name = signal_name(&body.name)?;
     let words = clean_words(body.keywords)?;
@@ -538,7 +538,7 @@ async fn pick_signal_icon(
         .await
         .map_err(|e| {
             tracing::warn!(error = %format!("{e:#}"), "Jev could not pick an icon");
-            ApiError::bad_gateway("Jev could not pick an icon just now")
+            ApiError::bad_gateway("no icon could be picked just now")
         })?;
     Ok(Json(serde_json::json!({ "icon": icon })))
 }